diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index daa67310ee..bb0c6bf258 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -34,7 +34,7 @@
 #define MAX_FILTER_SIZE 256
 
 #if ARCH_X86
-#define VOFW 5120
+#define VOFW 21502
 #else
 #define VOFW 2048 // faster on PPC and not tested on others
 #endif