diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 533f9f2..b3f789d 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -385,6 +385,9 @@
 	/* widget input and outputs */
 	struct list_head sources;
 	struct list_head sinks;
+
+	/* used during DAPM updates */
+	struct list_head power_list;
 };
 
 #endif