diff --git a/src/bin/pg_dump/pg_dumpall.c b/src/bin/pg_dump/pg_dumpall.c
index 3f9b77739f..260b6684ed 100644
--- a/src/bin/pg_dump/pg_dumpall.c
+++ b/src/bin/pg_dump/pg_dumpall.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.135 2010/07/22 01:22:34 rhaas Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.136 2010/07/22 01:25:01 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -444,7 +444,7 @@ main(int argc, char *argv[])
 	}
 
 	/* Force quoting of all identifiers if requested. */
-	if (quote_all_identifiers && server_version >= 90000)
+	if (quote_all_identifiers && server_version >= 90100)
 		executeCommand(conn, "SET quote_all_identifiers = true");
 
 	fprintf(OPF, "--\n-- PostgreSQL database cluster dump\n--\n\n");