diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
index 466ce2fd91..8f02e91397 100644
--- a/libavcodec/vaapi_mpeg4.c
+++ b/libavcodec/vaapi_mpeg4.c
@@ -21,6 +21,7 @@
  */
 
 #include "vaapi_internal.h"
+#include "h263.h"
 
 /** Reconstruct bitstream intra_dc_vlc_thr */
 static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)