diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 2a9f5d6ff32..ded213de7e8 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.161 2007/05/18 23:19:41 alvherre Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.162 2007/05/19 01:02:34 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -20,6 +20,7 @@
 #include "access/genam.h"
 #include "access/heapam.h"
 #include "access/rewriteheap.h"
+#include "access/transam.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
 #include "catalog/dependency.h"