diff --git a/src/repacketizer.c b/src/repacketizer.c
index a31e25abe614c8b81d7dc93a668e12abed5f4da5..278228fab2a8968e2e6feaf53df41d455532d22c 100644
--- a/src/repacketizer.c
+++ b/src/repacketizer.c
@@ -34,6 +34,7 @@
 #include <string.h>
 
 #include "opus.h"
+#include "opus_private.h"
 
 struct OpusRepacketizer {
    unsigned char toc;