diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index d26c86bf8630c5b21073942294782178dc763cd5..4a94a1ace12ae731d6a65246ae337f8ff6579f40 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2010, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.217 2010/03/08 23:03:00 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.218 2010/04/03 20:55:57 tgl Exp $
  */
 #include "postgres_fe.h"
 #include "command.h"
@@ -361,7 +361,7 @@ exec_command(const char *cmd,
 				success = listCasts(pattern);
 				break;
 			case 'd':
-				if (strcmp(cmd, "ddp") == 0)
+				if (strncmp(cmd, "ddp", 3) == 0)
 					success = listDefaultACLs(pattern);
 				else
 					success = objectDescription(pattern, show_system);