diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c
index 0fe70a083e..18f8467614 100644
--- a/libavcodec/dxva2.c
+++ b/libavcodec/dxva2.c
@@ -117,7 +117,7 @@ static int dxva_get_decoder_configuration(AVCodecContext *avctx,
 
     for (i = 0; i < cfg_count; i++) {
         unsigned score;
-        UINT ConfigBitstreamRaw;
+        UINT ConfigBitstreamRaw = 0;
         GUID guidConfigBitstreamEncryption;
 
 #if CONFIG_D3D11VA