diff --git a/libavformat/ffmetaenc.c b/libavformat/ffmetaenc.c
index 53f69982b7..785b537332 100644
--- a/libavformat/ffmetaenc.c
+++ b/libavformat/ffmetaenc.c
@@ -19,6 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <inttypes.h>
+
 #include "avformat.h"
 #include "ffmeta.h"