diff --git a/libavcodec/bink.c b/libavcodec/bink.c
index f8a9b5bc73..7a08f49a82 100644
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -146,6 +146,8 @@ enum BlockTypes {
  */
 static void init_lengths(BinkContext *c, int width, int bw)
 {
+    width = FFALIGN(width, 7);
+
     c->bundle[BINK_SRC_BLOCK_TYPES].len = av_log2((width >> 3) + 511) + 1;
 
     c->bundle[BINK_SRC_SUB_BLOCK_TYPES].len = av_log2((width >> 4) + 511) + 1;