diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c
index ec0d9e7d1c..59025633f7 100644
--- a/libavcodec/dxva2.c
+++ b/libavcodec/dxva2.c
@@ -795,7 +795,7 @@ unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,
     }
 #endif
 
-    av_log(avctx, AV_LOG_WARNING, "Could not get surface index. Using 0 instead.\n");
+    av_log((AVCodecContext *)avctx, AV_LOG_WARNING, "Could not get surface index. Using 0 instead.\n");
     return 0;
 }