diff --git a/include/sound/soc.h b/include/sound/soc.h
index 475cb7e..0b1f917a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -413,6 +413,7 @@
 	unsigned int num_dai;
 
 #ifdef CONFIG_DEBUG_FS
+	struct dentry *debugfs_codec_root;
 	struct dentry *debugfs_reg;
 	struct dentry *debugfs_pop_time;
 	struct dentry *debugfs_dapm;