diff --git a/libavcodec/dnxhdenc.h b/libavcodec/dnxhdenc.h
index 861546a54c..7e2f96f9d2 100644
--- a/libavcodec/dnxhdenc.h
+++ b/libavcodec/dnxhdenc.h
@@ -92,7 +92,7 @@ typedef struct DNXHDEncContext {
     RCCMPEntry *mb_cmp;
     RCEntry   (*mb_rc)[8160];
 
-    void (*get_pixels_8x4_sym)(DCTELEM */*align 16*/, const uint8_t *, int);
+    void (*get_pixels_8x4_sym)(DCTELEM * /*align 16*/, const uint8_t *, int);
 } DNXHDEncContext;
 
 void ff_dnxhd_init_mmx(DNXHDEncContext *ctx);