diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 3a89fc655d..75d716538d 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -67,7 +67,7 @@ void avfilter_insert_pad(unsigned idx, unsigned *count, size_t padidx_off,
     (*count) ++;
     for(i = idx+1; i < *count; i ++)
         if(*links[i])
-            (*(unsigned *)((uint8_t *)(*links[i]) + padidx_off)) ++;
+            (*(unsigned *)((uint8_t *) *links[i] + padidx_off)) ++;
 }
 
 int avfilter_link(AVFilterContext *src, unsigned srcpad,