diff --git a/net/9p/trans_common.c b/net/9p/trans_common.c
index b718db2085b21c8583601a3c9aa23414dc16ef3b..3dff68f05fb91a38b1e00b5ab7a3ee306265a460 100644
--- a/net/9p/trans_common.c
+++ b/net/9p/trans_common.c
@@ -14,6 +14,7 @@
 
 #include <linux/mm.h>
 #include <linux/module.h>
+#include "trans_common.h"
 
 /**
  *  p9_release_pages - Release pages after the transaction.