diff --git a/libavcodec/aac_adtstoasc_bsf.c b/libavcodec/aac_adtstoasc_bsf.c
index 69453c706f..267ef97572 100644
--- a/libavcodec/aac_adtstoasc_bsf.c
+++ b/libavcodec/aac_adtstoasc_bsf.c
@@ -26,7 +26,6 @@
 #include "put_bits.h"
 #include "get_bits.h"
 #include "mpeg4audio.h"
-#include "internal.h"
 
 typedef struct AACBSFContext {
     int first_frame_done;
diff --git a/libavcodec/aliaspixenc.c b/libavcodec/aliaspixenc.c
index fa273df9c2..27b7d1d8de 100644
--- a/libavcodec/aliaspixenc.c
+++ b/libavcodec/aliaspixenc.c
@@ -24,7 +24,6 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "encode.h"
-#include "internal.h"
 
 #define ALIAS_HEADER_SIZE 10
 
diff --git a/libavcodec/av1_parser.c b/libavcodec/av1_parser.c
index d2dfdb3580..4cbd7408a0 100644
--- a/libavcodec/av1_parser.c
+++ b/libavcodec/av1_parser.c
@@ -23,7 +23,6 @@
 #include "libavutil/avassert.h"
 #include "cbs.h"
 #include "cbs_av1.h"
-#include "internal.h"
 #include "parser.h"
 
 typedef struct AV1ParseContext {
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 4f7a6b255c..bcbc4166cb 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -22,14 +22,12 @@
 #include <string.h>
 
 #include "libavutil/avassert.h"
-#include "libavutil/common.h"
-#include "libavutil/internal.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/mem.h"
 #include "libavutil/rational.h"
 
-#include "bytestream.h"
-#include "internal.h"
+#include "defs.h"
 #include "packet.h"
 #include "packet_internal.h"
 
diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c
index 04314443de..1229480567 100644
--- a/libavcodec/cbs_av1.c
+++ b/libavcodec/cbs_av1.c
@@ -20,10 +20,10 @@
 #include "libavutil/opt.h"
 #include "libavutil/pixfmt.h"
 
+#include "avcodec.h"
 #include "cbs.h"
 #include "cbs_internal.h"
 #include "cbs_av1.h"
-#include "internal.h"
 
 
 static int cbs_av1_read_uvlc(CodedBitstreamContext *ctx, GetBitContext *gbc,
diff --git a/libavcodec/cbs_vp9.c b/libavcodec/cbs_vp9.c
index 333d70ba4e..ae7f88a8a3 100644
--- a/libavcodec/cbs_vp9.c
+++ b/libavcodec/cbs_vp9.c
@@ -21,7 +21,6 @@
 #include "cbs.h"
 #include "cbs_internal.h"
 #include "cbs_vp9.h"
-#include "internal.h"
 
 
 static int cbs_vp9_read_s(CodedBitstreamContext *ctx, GetBitContext *gbc,
diff --git a/libavcodec/cljrenc.c b/libavcodec/cljrenc.c
index aa53a110d0..21e033753b 100644
--- a/libavcodec/cljrenc.c
+++ b/libavcodec/cljrenc.c
@@ -24,12 +24,10 @@
  * Cirrus Logic AccuPak encoder.
  */
 
-#include "libavutil/common.h"
 #include "libavutil/opt.h"
 
 #include "avcodec.h"
 #include "encode.h"
-#include "internal.h"
 #include "put_bits.h"
 
 typedef struct CLJRContext {
diff --git a/libavcodec/dca_core.c b/libavcodec/dca_core.c
index 758e3447a6..80f3525b46 100644
--- a/libavcodec/dca_core.c
+++ b/libavcodec/dca_core.c
@@ -25,6 +25,7 @@
 #include "dcahuff.h"
 #include "dcamath.h"
 #include "dca_syncwords.h"
+#include "internal.h"
 
 #if ARCH_ARM
 #include "arm/dca.h"
diff --git a/libavcodec/dca_core.h b/libavcodec/dca_core.h
index 86bfa62203..cb8e38a94b 100644
--- a/libavcodec/dca_core.h
+++ b/libavcodec/dca_core.h
@@ -21,13 +21,11 @@
 #ifndef AVCODEC_DCA_CORE_H
 #define AVCODEC_DCA_CORE_H
 
-#include "libavutil/common.h"
 #include "libavutil/float_dsp.h"
 #include "libavutil/fixed_dsp.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
-#include "internal.h"
 #include "get_bits.h"
 #include "dca.h"
 #include "dca_exss.h"
diff --git a/libavcodec/dca_lbr.c b/libavcodec/dca_lbr.c
index 481a8df7e6..c1e3b0ddc3 100644
--- a/libavcodec/dca_lbr.c
+++ b/libavcodec/dca_lbr.c
@@ -28,6 +28,7 @@
 #include "dcahuff.h"
 #include "dca_syncwords.h"
 #include "bytestream.h"
+#include "internal.h"
 
 #define AMP_MAX     56
 
diff --git a/libavcodec/dca_lbr.h b/libavcodec/dca_lbr.h
index 2eccbe1ff2..db7a676c31 100644
--- a/libavcodec/dca_lbr.h
+++ b/libavcodec/dca_lbr.h
@@ -21,12 +21,10 @@
 #ifndef AVCODEC_DCA_LBR_H
 #define AVCODEC_DCA_LBR_H
 
-#include "libavutil/common.h"
 #include "libavutil/float_dsp.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
-#include "internal.h"
 #include "get_bits.h"
 #include "dca.h"
 #include "dca_exss.h"
diff --git a/libavcodec/dca_xll.c b/libavcodec/dca_xll.c
index ab14dbcc88..316045b588 100644
--- a/libavcodec/dca_xll.c
+++ b/libavcodec/dca_xll.c
@@ -23,6 +23,7 @@
 #include "dcadata.h"
 #include "dcamath.h"
 #include "dca_syncwords.h"
+#include "internal.h"
 #include "unary.h"
 
 static int get_linear(GetBitContext *gb, int n)
diff --git a/libavcodec/dca_xll.h b/libavcodec/dca_xll.h
index 3aaad6d370..d223133019 100644
--- a/libavcodec/dca_xll.h
+++ b/libavcodec/dca_xll.h
@@ -21,11 +21,9 @@
 #ifndef AVCODEC_DCA_XLL_H
 #define AVCODEC_DCA_XLL_H
 
-#include "libavutil/common.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
-#include "internal.h"
 #include "get_bits.h"
 #include "dca.h"
 #include "dcadsp.h"
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index 43694b51f7..49b52f805f 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -25,6 +25,7 @@
 #include "dcadec.h"
 #include "dcahuff.h"
 #include "dca_syncwords.h"
+#include "internal.h"
 #include "profiles.h"
 
 #define MIN_PACKET_SIZE     16
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 8a4cac859e..e2550c4cc1 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -38,15 +38,8 @@
  * DV codec.
  */
 
-#include "libavutil/internal.h"
-#include "libavutil/pixdesc.h"
-
 #include "avcodec.h"
 #include "dv.h"
-#include "dvdata.h"
-#include "internal.h"
-#include "put_bits.h"
-#include "simple_idct.h"
 
 static inline void dv_calc_mb_coordinates(const AVDVProfile *d, int chan,
                                           int seq, int slot, uint16_t *tbl)
diff --git a/libavcodec/dvbsub_parser.c b/libavcodec/dvbsub_parser.c
index 88bf5b9d74..b2d5446867 100644
--- a/libavcodec/dvbsub_parser.c
+++ b/libavcodec/dvbsub_parser.c
@@ -25,7 +25,6 @@
 #include "libavutil/intreadwrite.h"
 
 #include "avcodec.h"
-#include "internal.h"
 
 /* Parser (mostly) copied from dvdsub.c */
 
diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c
index 914131e742..36c30c1dbc 100644
--- a/libavcodec/dxtory.c
+++ b/libavcodec/dxtory.c
@@ -29,7 +29,6 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "get_bits.h"
-#include "internal.h"
 #include "unary.h"
 #include "thread.h"
 
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index d8a0c39254..7eaa72f244 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -27,15 +27,9 @@
 
 #include "libavutil/attributes.h"
 #include "libavutil/avassert.h"
-#include "libavutil/crc.h"
-#include "libavutil/opt.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/pixdesc.h"
 
 #include "avcodec.h"
-#include "internal.h"
 #include "rangecoder.h"
-#include "mathops.h"
 #include "ffv1.h"
 
 av_cold int ff_ffv1_common_init(AVCodecContext *avctx)
diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h
index 8ffe5ab433..ba612bc258 100644
--- a/libavcodec/ffv1.h
+++ b/libavcodec/ffv1.h
@@ -28,13 +28,9 @@
  * FF Video Codec 1 (a lossless codec)
  */
 
-#include "libavutil/crc.h"
-#include "libavutil/opt.h"
 #include "libavutil/imgutils.h"
-#include "libavutil/pixdesc.h"
 #include "avcodec.h"
 #include "get_bits.h"
-#include "internal.h"
 #include "mathops.h"
 #include "put_bits.h"
 #include "rangecoder.h"
diff --git a/libavcodec/fitsenc.c b/libavcodec/fitsenc.c
index dfaa04cdbd..3ac1141b69 100644
--- a/libavcodec/fitsenc.c
+++ b/libavcodec/fitsenc.c
@@ -33,7 +33,6 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "encode.h"
-#include "internal.h"
 
 static int fits_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                             const AVFrame *pict, int *got_packet)
diff --git a/libavcodec/flacdata.c b/libavcodec/flacdata.c
index 1954f32d32..d96e3e0966 100644
--- a/libavcodec/flacdata.c
+++ b/libavcodec/flacdata.c
@@ -19,7 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "internal.h"
+#include "flacdata.h"
 
 const int ff_flac_sample_rate_table[16] =
 { 0,
diff --git a/libavcodec/flacdata.h b/libavcodec/flacdata.h
index e2c1e5d7f2..ef21840777 100644
--- a/libavcodec/flacdata.h
+++ b/libavcodec/flacdata.h
@@ -22,7 +22,7 @@
 #ifndef AVCODEC_FLACDATA_H
 #define AVCODEC_FLACDATA_H
 
-#include "internal.h"
+#include <stdint.h>
 
 extern const int ff_flac_sample_rate_table[16];
 
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 6927fa7198..051f06692c 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -28,7 +28,6 @@
 #include <inttypes.h>
 
 #include "libavutil/imgutils.h"
-#include "internal.h"
 #include "mathops.h"
 #include "avcodec.h"
 #include "h264data.h"
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 94b473257f..50bbe94917 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -28,7 +28,6 @@
 #include <inttypes.h>
 
 #include "libavutil/avassert.h"
-#include "internal.h"
 #include "avcodec.h"
 #include "h264.h"
 #include "h264dec.h"
diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
index c944a6aacd..59f9a0ff3e 100644
--- a/libavcodec/hevc_parser.c
+++ b/libavcodec/hevc_parser.c
@@ -28,7 +28,6 @@
 #include "hevc_ps.h"
 #include "hevc_sei.h"
 #include "h2645_parse.h"
-#include "internal.h"
 #include "parser.h"
 
 #define START_CODE 0x000001 ///< start_code_prefix_one_3bytes
diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c
index 06e42d9c53..d496918feb 100644
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -22,9 +22,7 @@
  */
 
 #include "libavutil/avassert.h"
-#include "libavutil/pixdesc.h"
 
-#include "internal.h"
 #include "thread.h"
 #include "hevc.h"
 #include "hevcdec.h"
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 8d7a4f7147..ed012c4e75 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -44,6 +44,7 @@
 #include "hevc_parse.h"
 #include "hevcdec.h"
 #include "hwconfig.h"
+#include "internal.h"
 #include "profiles.h"
 
 const uint8_t ff_hevc_pel_weight[65] = { [2] = 0, [4] = 1, [6] = 2, [8] = 3, [12] = 4, [16] = 5, [24] = 6, [32] = 7, [48] = 8, [64] = 9 };
diff --git a/libavcodec/hevcdec.h b/libavcodec/hevcdec.h
index 157bc6926f..8e26c852db 100644
--- a/libavcodec/hevcdec.h
+++ b/libavcodec/hevcdec.h
@@ -26,7 +26,6 @@
 #include <stdatomic.h>
 
 #include "libavutil/buffer.h"
-#include "libavutil/md5.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
@@ -41,7 +40,6 @@
 #include "hevc_sei.h"
 #include "hevcdsp.h"
 #include "h274.h"
-#include "internal.h"
 #include "thread.h"
 #include "videodsp.h"
 
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index 7d7a1f01a2..445d5f3f36 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/ituh263dec.c
@@ -40,7 +40,6 @@
 #include "h263.h"
 #include "h263data.h"
 #include "h263dec.h"
-#include "internal.h"
 #include "mathops.h"
 #include "mpegutils.h"
 #include "unary.h"
diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c
index f9a0977407..ed24091fe8 100644
--- a/libavcodec/jpeg2000dwt.c
+++ b/libavcodec/jpeg2000dwt.c
@@ -28,7 +28,6 @@
 #include "libavutil/common.h"
 #include "libavutil/mem.h"
 #include "jpeg2000dwt.h"
-#include "internal.h"
 
 /* Defines for 9/7 DWT lifting parameters.
  * Parameters are in float. */
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 5b0958733c..9c548c1567 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -32,7 +32,6 @@
 #include <limits.h>
 
 #include "avcodec.h"
-#include "internal.h"
 #include "mathops.h"
 #include "motion_est.h"
 #include "mpegutils.h"
diff --git a/libavcodec/opusenc.h b/libavcodec/opusenc.h
index b623b3e948..32d23deead 100644
--- a/libavcodec/opusenc.h
+++ b/libavcodec/opusenc.h
@@ -22,7 +22,6 @@
 #ifndef AVCODEC_OPUSENC_H
 #define AVCODEC_OPUSENC_H
 
-#include "internal.h"
 #include "opus_celt.h"
 
 /* Determines the maximum delay the psychoacoustic system will use for lookahead */
diff --git a/libavcodec/parser.c b/libavcodec/parser.c
index 3b459cc125..24fe44eb30 100644
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -25,7 +25,6 @@
 #include <string.h>
 
 #include "libavutil/avassert.h"
-#include "libavutil/internal.h"
 #include "libavutil/mem.h"
 
 #include "internal.h"
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 6b77ccd006..9cfc21df64 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -29,7 +29,6 @@
 #include "libavutil/internal.h"
 
 #include "avcodec.h"
-#include "internal.h"
 #include "ratecontrol.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
diff --git a/libavcodec/scpr.h b/libavcodec/scpr.h
index 15cb87c464..d161a42c6e 100644
--- a/libavcodec/scpr.h
+++ b/libavcodec/scpr.h
@@ -23,13 +23,8 @@
 #ifndef AVCODEC_SCPR_H
 #define AVCODEC_SCPR_H
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "avcodec.h"
 #include "bytestream.h"
-#include "internal.h"
 #include "scpr3.h"
 
 typedef struct RangeCoder {
diff --git a/libavcodec/sheervideo.c b/libavcodec/sheervideo.c
index fb5a39303e..dbe8e4f516 100644
--- a/libavcodec/sheervideo.c
+++ b/libavcodec/sheervideo.c
@@ -19,17 +19,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #define CACHED_BITSTREAM_READER !ARCH_X86_32
 #define SHEER_VLC_BITS 12
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "get_bits.h"
-#include "internal.h"
 #include "thread.h"
 #include "sheervideodata.h"
 
diff --git a/libavcodec/ttadata.c b/libavcodec/ttadata.c
index aa9f418a7d..297d709480 100644
--- a/libavcodec/ttadata.c
+++ b/libavcodec/ttadata.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <string.h>
 #include "ttadata.h"
 
 const uint32_t ff_tta_shift_1[] = {
diff --git a/libavcodec/ttadata.h b/libavcodec/ttadata.h
index 48c4cd0354..1ec1d749ce 100644
--- a/libavcodec/ttadata.h
+++ b/libavcodec/ttadata.h
@@ -21,7 +21,7 @@
 #ifndef AVCODEC_TTADATA_H
 #define AVCODEC_TTADATA_H
 
-#include "internal.h"
+#include <stdint.h>
 
 #define MAX_ORDER 16
 typedef struct TTAFilter {
diff --git a/libavcodec/twinvq.h b/libavcodec/twinvq.h
index 24e5ebcd0b..234604f581 100644
--- a/libavcodec/twinvq.h
+++ b/libavcodec/twinvq.h
@@ -29,7 +29,6 @@
 #include "libavutil/float_dsp.h"
 #include "avcodec.h"
 #include "fft.h"
-#include "internal.h"
 
 enum TwinVQCodec {
     TWINVQ_CODEC_VQF,
diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c
index 26e0cd827c..ba70ddef31 100644
--- a/libavcodec/vaapi_mpeg2.c
+++ b/libavcodec/vaapi_mpeg2.c
@@ -23,7 +23,6 @@
 #include "hwconfig.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
-#include "internal.h"
 #include "vaapi_decode.h"
 
 /** Reconstruct bitstream f_code */
diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
index 71e155154c..bc11a7e417 100644
--- a/libavcodec/vaapi_mpeg4.c
+++ b/libavcodec/vaapi_mpeg4.c
@@ -22,7 +22,6 @@
 
 #include "h263.h"
 #include "hwconfig.h"
-#include "internal.h"
 #include "mpeg4video.h"
 #include "mpegvideo.h"
 #include "vaapi_decode.h"
diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c
index 4e9607d9be..d82b5b31f8 100644
--- a/libavcodec/vaapi_vc1.c
+++ b/libavcodec/vaapi_vc1.c
@@ -21,7 +21,6 @@
  */
 
 #include "hwconfig.h"
-#include "internal.h"
 #include "vaapi_decode.h"
 #include "vc1.h"
 #include "vc1data.h"
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c
index 00896ddb09..8257e0ccfa 100644
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@@ -29,7 +29,6 @@
 #include "parser.h"
 #include "vc1.h"
 #include "get_bits.h"
-#include "internal.h"
 
 /** The maximum number of bytes of a sequence, entry point or
  *  frame header whose values we pay any attention to */
diff --git a/libavcodec/vdpau_h264.c b/libavcodec/vdpau_h264.c
index 5ba73dafd4..525e208495 100644
--- a/libavcodec/vdpau_h264.c
+++ b/libavcodec/vdpau_h264.c
@@ -24,7 +24,6 @@
 #include <vdpau/vdpau.h>
 
 #include "avcodec.h"
-#include "internal.h"
 #include "h264dec.h"
 #include "h264_ps.h"
 #include "hwconfig.h"
diff --git a/libavcodec/vdpau_hevc.c b/libavcodec/vdpau_hevc.c
index c17de0c5d0..2669040f78 100644
--- a/libavcodec/vdpau_hevc.c
+++ b/libavcodec/vdpau_hevc.c
@@ -23,7 +23,6 @@
 #include <vdpau/vdpau.h>
 
 #include "avcodec.h"
-#include "internal.h"
 #include "hevc_data.h"
 #include "hevcdec.h"
 #include "hwconfig.h"
diff --git a/libavcodec/vdpau_vp9.c b/libavcodec/vdpau_vp9.c
index a8609d647e..49fe18189b 100644
--- a/libavcodec/vdpau_vp9.c
+++ b/libavcodec/vdpau_vp9.c
@@ -23,7 +23,6 @@
 #include <vdpau/vdpau.h>
 #include "libavutil/pixdesc.h"
 #include "avcodec.h"
-#include "internal.h"
 #include "vp9data.h"
 #include "vp9dec.h"
 #include "hwconfig.h"
diff --git a/libavcodec/vp9mvs.c b/libavcodec/vp9mvs.c
index 88db1c341c..774aaa3910 100644
--- a/libavcodec/vp9mvs.c
+++ b/libavcodec/vp9mvs.c
@@ -21,7 +21,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "internal.h"
 #include "vp56.h"
 #include "vp9.h"
 #include "vp9data.h"
diff --git a/libavcodec/wma.c b/libavcodec/wma.c
index d9fda2dbfa..c73711df48 100644
--- a/libavcodec/wma.c
+++ b/libavcodec/wma.c
@@ -22,7 +22,6 @@
 #include "libavutil/attributes.h"
 
 #include "avcodec.h"
-#include "internal.h"
 #include "sinewin.h"
 #include "wma.h"
 #include "wma_common.h"
diff --git a/libavcodec/xbmenc.c b/libavcodec/xbmenc.c
index 5e552ce820..05e014a0bf 100644
--- a/libavcodec/xbmenc.c
+++ b/libavcodec/xbmenc.c
@@ -22,7 +22,6 @@
 
 #include "avcodec.h"
 #include "encode.h"
-#include "internal.h"
 #include "mathops.h"
 
 #define ANSI_MIN_READLINE 509
diff --git a/libavcodec/xfaceenc.c b/libavcodec/xfaceenc.c
index 55815e5c2f..ae258f559e 100644
--- a/libavcodec/xfaceenc.c
+++ b/libavcodec/xfaceenc.c
@@ -27,7 +27,6 @@
 #include "xface.h"
 #include "avcodec.h"
 #include "encode.h"
-#include "internal.h"
 #include "libavutil/avassert.h"
 
 typedef struct XFaceContext {
diff --git a/libavcodec/xwdenc.c b/libavcodec/xwdenc.c
index a65f83abdd..31a263b8df 100644
--- a/libavcodec/xwdenc.c
+++ b/libavcodec/xwdenc.c
@@ -20,12 +20,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/intreadwrite.h"
 #include "libavutil/pixdesc.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "encode.h"
-#include "internal.h"
 #include "xwd.h"
 
 #define WINDOW_NAME         "lavcxwdenc"
diff --git a/libavcodec/yuv4enc.c b/libavcodec/yuv4enc.c
index 5181a46403..11dfc68a0d 100644
--- a/libavcodec/yuv4enc.c
+++ b/libavcodec/yuv4enc.c
@@ -22,7 +22,6 @@
 
 #include "avcodec.h"
 #include "encode.h"
-#include "internal.h"
 
 static int yuv4_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                              const AVFrame *pic, int *got_packet)
diff --git a/libavformat/assdec.c b/libavformat/assdec.c
index 2ab7fb9efb..0915f6fafd 100644
--- a/libavformat/assdec.c
+++ b/libavformat/assdec.c
@@ -25,7 +25,6 @@
 #include "avformat.h"
 #include "internal.h"
 #include "subtitles.h"
-#include "libavcodec/internal.h"
 #include "libavutil/bprint.h"
 
 typedef struct ASSContext {
diff --git a/libavformat/h264dec.c b/libavformat/h264dec.c
index 199e87fbfa..ac804c0192 100644
--- a/libavformat/h264dec.c
+++ b/libavformat/h264dec.c
@@ -23,7 +23,6 @@
 #include "libavcodec/golomb.h"
 #include "avformat.h"
 #include "rawdec.h"
-#include "libavcodec/internal.h"
 
 #define MAX_SPS_COUNT          32
 #define MAX_PPS_COUNT         256
diff --git a/libavformat/hcom.c b/libavformat/hcom.c
index b7fb7314c8..97f0003210 100644
--- a/libavformat/hcom.c
+++ b/libavformat/hcom.c
@@ -20,7 +20,6 @@
  */
 
 #include "libavutil/intreadwrite.h"
-#include "libavcodec/internal.h"
 #include "avformat.h"
 #include "internal.h"
 #include "pcm.h"
diff --git a/libavformat/ipudec.c b/libavformat/ipudec.c
index a314a89001..4e346f9638 100644
--- a/libavformat/ipudec.c
+++ b/libavformat/ipudec.c
@@ -25,7 +25,6 @@
 #include "rawdec.h"
 
 #include "libavutil/intreadwrite.h"
-#include "libavcodec/internal.h"
 
 static int ipu_read_probe(const AVProbeData *p)
 {
diff --git a/libavformat/jacosubdec.c b/libavformat/jacosubdec.c
index 68ed7511d7..0ee4820f62 100644
--- a/libavformat/jacosubdec.c
+++ b/libavformat/jacosubdec.c
@@ -28,7 +28,6 @@
 #include "avformat.h"
 #include "internal.h"
 #include "subtitles.h"
-#include "libavcodec/internal.h"
 #include "libavcodec/jacosub.h"
 #include "libavutil/avstring.h"
 #include "libavutil/bprint.h"
diff --git a/libavformat/network.c b/libavformat/network.c
index 246ffd406d..96fe636745 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -22,7 +22,6 @@
 #include "network.h"
 #include "tls.h"
 #include "url.h"
-#include "libavcodec/internal.h"
 #include "libavutil/avutil.h"
 #include "libavutil/avassert.h"
 #include "libavutil/mem.h"
diff --git a/libavformat/samidec.c b/libavformat/samidec.c
index 698164b6a2..0da299343d 100644
--- a/libavformat/samidec.c
+++ b/libavformat/samidec.c
@@ -27,10 +27,8 @@
 #include "avformat.h"
 #include "internal.h"
 #include "subtitles.h"
-#include "libavcodec/internal.h"
 #include "libavutil/avstring.h"
 #include "libavutil/bprint.h"
-#include "libavutil/intreadwrite.h"
 
 typedef struct {
     FFDemuxSubtitlesQueue q;
diff --git a/libavformat/subviewerdec.c b/libavformat/subviewerdec.c
index bcd103bd86..e3a950fce3 100644
--- a/libavformat/subviewerdec.c
+++ b/libavformat/subviewerdec.c
@@ -28,7 +28,6 @@
 #include "internal.h"
 #include "subtitles.h"
 #include "avio_internal.h"
-#include "libavcodec/internal.h"
 #include "libavutil/avstring.h"
 #include "libavutil/bprint.h"
 #include "libavutil/intreadwrite.h"