diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 031c845800..a14e73160a 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -889,9 +889,9 @@ else      AV_COPY64(b,a);
     XCHG(top_border_m1+8, src_y-8, xchg);
     XCHG(top_border,      src_y,   xchg);
     XCHG(top_border+8,    src_y+8, 1);
-    if (mb_x < mb_width-1)
+    if (mb_x < mb_width-1) {
         XCHG(top_border+32, src_y+16, 1);
-
+    }
     // only copy chroma for normal loop filter
     // or to initialize the top row to 127
     if (!simple || !mb_y) {