diff --git a/libavcodec/acelp_vectors.c b/libavcodec/acelp_vectors.c
index e6979205b9..b193d08865 100644
--- a/libavcodec/acelp_vectors.c
+++ b/libavcodec/acelp_vectors.c
@@ -22,7 +22,6 @@
 
 #include <inttypes.h>
 #include "avcodec.h"
-#include "celp_math.h"
 #include "acelp_vectors.h"
 #include "celp_math.h"