diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 2f5295dbd1586bff0a24926e709d454335f9501d..7b74547b56fac73a8e5dd2fecb27a5640e4b8c58 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -37,6 +37,7 @@
 #include <linux/bitops.h>
 #include <linux/platform_device.h>
 #include <linux/jiffies.h>
+#include <linux/debugfs.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>