diff --git a/sound/soc/soc-dmaengine-pcm.c b/sound/soc/soc-dmaengine-pcm.c
index bbc125748a3843decc6ffd04d171fcf6f6b9fc5c..111b7d921e890c0051444b1a28fb6edfe78fd837 100644
--- a/sound/soc/soc-dmaengine-pcm.c
+++ b/sound/soc/soc-dmaengine-pcm.c
@@ -317,3 +317,5 @@ int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_close);
+
+MODULE_LICENSE("GPL");