diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c
index 4046809cf66610a0d887a543e4ed5a38a51f1745..0ca1ef42f894d66c3c00b90c59d469d42f4e9b9e 100644
--- a/libavformat/wavdec.c
+++ b/libavformat/wavdec.c
@@ -719,6 +719,7 @@ static int wav_read_seek(AVFormatContext *s,
     case AV_CODEC_ID_MP3:
     case AV_CODEC_ID_AC3:
     case AV_CODEC_ID_DTS:
+    case AV_CODEC_ID_XMA2:
         /* use generic seeking with dynamically generated indexes */
         return -1;
     default: