diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index a5d2e41cfbe6a7f76cda7d6ea9ef6c5b5b8de37e..286221dbca2cf254ecf653906715586ad3f6c47c 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -53,7 +53,7 @@ void avcodec_register_all(void)
     register_avcodec(&msmpeg4v2_encoder);
     register_avcodec(&msmpeg4v3_encoder);
     register_avcodec(&wmv1_encoder);
-    register_avcodec(&wmv2_encoder);
+//    register_avcodec(&wmv2_encoder);
     register_avcodec(&huffyuv_encoder);
 #endif /* CONFIG_ENCODERS */
     register_avcodec(&rawvideo_codec);
@@ -66,7 +66,7 @@ void avcodec_register_all(void)
     register_avcodec(&msmpeg4v2_decoder);
     register_avcodec(&msmpeg4v3_decoder);
     register_avcodec(&wmv1_decoder);
-    register_avcodec(&wmv2_decoder);
+//    register_avcodec(&wmv2_decoder);
     register_avcodec(&mpeg_decoder);
     register_avcodec(&h263i_decoder);
     register_avcodec(&rv10_decoder);