diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 6de3c1aa93a24f2de25272d6234ce36e5cb31072..b5d52503c0d2d178da22fef1f7fe95cd50f8e3fc 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -4,7 +4,7 @@
  *	  prototypes for matview.c.
  *
  *
- * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/commands/matview.h
@@ -15,9 +15,11 @@
 #define MATVIEW_H
 
 #include "nodes/params.h"
+#include "nodes/parsenodes.h"
 #include "tcop/dest.h"
 #include "utils/relcache.h"
 
+
 extern void SetRelationIsScannable(Relation relation);
 
 extern void ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,