diff --git a/bin/Makefile b/bin/Makefile
index 9d456c9..7d22a35 100755
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -9,6 +9,8 @@ OBJS = $(SRCS:.c=.o)
 PROGRAM = pg_reorg
 REGRESS = init reorg
 
+EXTRA_CLEAN = sql/init-$(MAJORVERSION).sql sql/init.sql
+
 ifdef DEBUG_REORG
 PG_CPPFLAGS = -I$(libpq_srcdir) -DDEBUG_REORG
 else
@@ -59,9 +61,4 @@ sql/init-9.2.sql:
 sql/init-9.3.sql:
 	cp sql/init-extension.sql sql/init-9.3.sql
 
-.PHONY: subclean
-clean: subclean
-subclean:
-	rm -f sql/init.sql sql/init-{8.3,8.4,9.0,9.1,9.2,9.3}.sql
-
 installcheck: sql/init.sql