diff --git a/libavcodec/ffjni.c b/libavcodec/ffjni.c
index f5b581f0f6..154be9ae99 100644
--- a/libavcodec/ffjni.c
+++ b/libavcodec/ffjni.c
@@ -26,6 +26,7 @@
 
 #include "libavutil/bprint.h"
 #include "libavutil/log.h"
+#include "libavutil/mem.h"
 
 #include "config.h"
 #include "jni.h"
diff --git a/libavcodec/libopenh264.c b/libavcodec/libopenh264.c
index 59c61a3a4c..0f6d28ed88 100644
--- a/libavcodec/libopenh264.c
+++ b/libavcodec/libopenh264.c
@@ -23,6 +23,7 @@
 #include <wels/codec_api.h>
 #include <wels/codec_ver.h>
 
+#include "libavutil/error.h"
 #include "libavutil/log.h"
 
 #include "libopenh264.h"
diff --git a/libavformat/avc.h b/libavformat/avc.h
index aced285c7a..0ce95c194e 100644
--- a/libavformat/avc.h
+++ b/libavformat/avc.h
@@ -23,6 +23,7 @@
 #define AVFORMAT_AVC_H
 
 #include <stdint.h>
+#include "libavutil/rational.h"
 #include "avio.h"
 
 typedef struct NALU {
diff --git a/libavformat/data_uri.c b/libavformat/data_uri.c
index 1863830abe..28eb2b9e08 100644
--- a/libavformat/data_uri.c
+++ b/libavformat/data_uri.c
@@ -20,6 +20,7 @@
 
 #include <string.h>
 #include "libavutil/avstring.h"
+#include "libavutil/avutil.h"
 #include "libavutil/base64.h"
 #include "url.h"
 
diff --git a/libavformat/ip.c b/libavformat/ip.c
index 70c5529b72..b2c7ef07e5 100644
--- a/libavformat/ip.c
+++ b/libavformat/ip.c
@@ -18,8 +18,10 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <string.h>
 #include "ip.h"
 #include "libavutil/avstring.h"
+#include "libavutil/mem.h"
 
 static int compare_addr(const struct sockaddr_storage *a,
                         const struct sockaddr_storage *b)
diff --git a/libavutil/cuda_check.h b/libavutil/cuda_check.h
index 3aea085c07..f5a9234eaf 100644
--- a/libavutil/cuda_check.h
+++ b/libavutil/cuda_check.h
@@ -21,6 +21,7 @@
 #define AVUTIL_CUDA_CHECK_H
 
 #include "compat/cuda/dynlink_loader.h"
+#include "error.h"
 
 typedef CUresult CUDAAPI cuda_check_GetErrorName(CUresult error, const char** pstr);
 typedef CUresult CUDAAPI cuda_check_GetErrorString(CUresult error, const char** pstr);
diff --git a/libavutil/log.h b/libavutil/log.h
index 99625af538..ab7ceabe22 100644
--- a/libavutil/log.h
+++ b/libavutil/log.h
@@ -22,8 +22,8 @@
 #define AVUTIL_LOG_H
 
 #include <stdarg.h>
-#include "avutil.h"
 #include "attributes.h"
+#include "version.h"
 
 typedef enum {
     AV_CLASS_CATEGORY_NA = 0,
diff --git a/libavutil/tests/camellia.c b/libavutil/tests/camellia.c
index 1716b59a38..9fdd6cd7e8 100644
--- a/libavutil/tests/camellia.c
+++ b/libavutil/tests/camellia.c
@@ -19,8 +19,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stddef.h>
+#include <string.h>
+
 #include "libavutil/camellia.h"
 #include "libavutil/log.h"
+#include "libavutil/mem.h"
 
 int main(int argc, char *argv[])
 {
diff --git a/libavutil/tests/cast5.c b/libavutil/tests/cast5.c
index ce3aa80b5b..1ba3075e73 100644
--- a/libavutil/tests/cast5.c
+++ b/libavutil/tests/cast5.c
@@ -19,8 +19,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stddef.h>
+#include <string.h>
+
 #include "libavutil/cast5.h"
 #include "libavutil/log.h"
+#include "libavutil/mem.h"
 
 int main(int argc, char** argv)
 {
diff --git a/libavutil/tests/twofish.c b/libavutil/tests/twofish.c
index 7e8b129230..a4ccbfd379 100644
--- a/libavutil/tests/twofish.c
+++ b/libavutil/tests/twofish.c
@@ -20,10 +20,12 @@
  */
 
 #include "libavutil/log.h"
+#include "libavutil/mem.h"
 #include "libavutil/twofish.h"
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 int main(int argc, char *argv[])
 {
diff --git a/libavutil/thread.h b/libavutil/thread.h
index be5c4b1340..7106fd0d47 100644
--- a/libavutil/thread.h
+++ b/libavutil/thread.h
@@ -31,7 +31,11 @@
 
 #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
 
+#include <stdlib.h>
+
+#include "error.h"
 #include "log.h"
+#include "macros.h"
 
 #define ASSERT_PTHREAD_ABORT(func, ret) do {                            \
     char errbuf[AV_ERROR_MAX_STRING_SIZE] = "";                         \
diff --git a/libavutil/timecode.c b/libavutil/timecode.c
index 2fc3295e25..a37d725fc7 100644
--- a/libavutil/timecode.c
+++ b/libavutil/timecode.c
@@ -27,6 +27,7 @@
  */
 
 #include <stdio.h>
+#include "common.h"
 #include "timecode.h"
 #include "log.h"
 #include "error.h"
diff --git a/libavutil/timer.h b/libavutil/timer.h
index 71ea2f912e..48e576739f 100644
--- a/libavutil/timer.h
+++ b/libavutil/timer.h
@@ -48,6 +48,7 @@
 #include <mach/mach_time.h>
 #endif
 
+#include "common.h"
 #include "log.h"
 
 #if   ARCH_AARCH64
diff --git a/tools/ffescape.c b/tools/ffescape.c
index 1ed8daa801..441e2fd01b 100644
--- a/tools/ffescape.c
+++ b/tools/ffescape.c
@@ -19,12 +19,18 @@
  */
 
 #include "config.h"
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #if HAVE_UNISTD_H
 #include <unistd.h>             /* getopt */
 #endif
 
 #include "libavutil/log.h"
 #include "libavutil/bprint.h"
+#include "libavutil/mem.h"
 
 #if !HAVE_GETOPT
 #include "compat/getopt.c"