diff --git a/.gitignore b/.gitignore
index 3758cdc..a56ca0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 /dist/
 /results/
 /tmp_check/
+/sql/vector--?.?.?.sql
 regression.*
 *.o
 *.so
diff --git a/Makefile b/Makefile
index 9be02fd..4a357f1 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,13 @@ PG_CFLAGS = $(OPTFLAGS) -ftree-vectorize -fassociative-math -fno-signed-zeros -f
 # Debug Clang auto-vectorization
 # PG_CFLAGS += -Rpass=loop-vectorize -Rpass-analysis=loop-vectorize
 
+all: sql/$(EXTENSION)--$(EXTVERSION).sql
+
+sql/$(EXTENSION)--$(EXTVERSION).sql: sql/$(EXTENSION).sql
+	cp $< $@
+
+EXTRA_CLEAN = sql/$(EXTENSION)--$(EXTVERSION).sql
+
 PG_CONFIG ?= pg_config
 PGXS := $(shell $(PG_CONFIG) --pgxs)
 include $(PGXS)
diff --git a/sql/vector--0.1.2.sql b/sql/vector.sql
similarity index 100%
rename from sql/vector--0.1.2.sql
rename to sql/vector.sql