diff --git a/bin/Makefile b/bin/Makefile
index 8d22c9d..9d456c9 100755
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -1,7 +1,7 @@
 #
 # pg_reorg: bin/Makefile
 #
-#  Portions Copyright (c) 2008-2011, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
+#  Portions Copyright (c) 2008-2012, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
 #  Portions Copyright (c) 2011, Itagaki Takahiro
 #
 SRCS = pg_reorg.c pgut/pgut.c pgut/pgut-fe.c
@@ -37,3 +37,31 @@ endif
 # remove dependency to libxml2 and libxslt
 LIBS := $(filter-out -lxml2, $(LIBS))
 LIBS := $(filter-out -lxslt, $(LIBS))
+
+ifndef MAJORVERSION
+MAJORVERSION := $(basename $(VERSION))
+endif
+
+sql/init.sql: sql/init-$(MAJORVERSION).sql
+	cp sql/init-$(MAJORVERSION).sql sql/init.sql
+expected/init.out: expected/init-$(MAJORVERSION).out
+	cp expected/init-$(MAJORVERSION).out expected/init.out
+sql/init-8.3.sql:
+	cp sql/init-legacy.sql sql/init-8.3.sql
+sql/init-8.4.sql:
+	cp sql/init-legacy.sql sql/init-8.4.sql
+sql/init-9.0.sql:
+	cp sql/init-legacy.sql sql/init-9.0.sql
+sql/init-9.1.sql:
+	cp sql/init-extension.sql sql/init-9.1.sql
+sql/init-9.2.sql:
+	cp sql/init-extension.sql 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
diff --git a/bin/sql/init-extension.sql b/bin/sql/init-extension.sql
new file mode 100644
index 0000000..5f37a49
--- /dev/null
+++ b/bin/sql/init-extension.sql
@@ -0,0 +1,5 @@
+SET client_min_messages = warning;
+\set ECHO none
+CREATE EXTENSION pg_reorg;
+\set ECHO all
+RESET client_min_messages;
diff --git a/bin/sql/init.sql b/bin/sql/init-legacy.sql
old mode 100755
new mode 100644
similarity index 100%
rename from bin/sql/init.sql
rename to bin/sql/init-legacy.sql