diff --git a/libmpcodecs/vf_mcdeint.c b/libmpcodecs/vf_mcdeint.c
index 97e55f0eb3..9b51b66523 100644
--- a/libmpcodecs/vf_mcdeint.c
+++ b/libmpcodecs/vf_mcdeint.c
@@ -54,6 +54,7 @@ Known Issues:
 #include "mp_msg.h"
 #include "cpudetect.h"
 
+#include "libavutil/intreadwrite.h"
 #include "libavcodec/avcodec.h"
 #include "libavcodec/dsputil.h"
 
diff --git a/libmpcodecs/vf_spp.c b/libmpcodecs/vf_spp.c
index 1f6a6be1cf..9208886354 100644
--- a/libmpcodecs/vf_spp.c
+++ b/libmpcodecs/vf_spp.c
@@ -35,6 +35,7 @@
 #include "mp_msg.h"
 #include "cpudetect.h"
 
+#include "libavutil/intreadwrite.h"
 #include "libavcodec/avcodec.h"
 #include "libavcodec/dsputil.h"