diff --git a/Makefile b/Makefile
index 4abaab4..5f1a2ba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,11 @@
 EXTENSION = vector
+EXTVERSION = 0.1.2
+
 DATA = sql/vector--0.1.1.sql sql/vector--0.1.0--0.1.1.sql
 MODULE_big = vector
 OBJS = src/ivfbuild.o src/ivfflat.o src/ivfinsert.o src/ivfkmeans.o src/ivfscan.o src/ivfutils.o src/ivfvacuum.o src/vector.o
 
 TESTS = $(wildcard test/sql/*.sql)
-
 REGRESS = $(patsubst test/sql/%.sql,%,$(TESTS))
 REGRESS_OPTS = --inputdir=test
 
@@ -33,4 +34,4 @@ prove_installcheck:
 
 dist:
 	mkdir -p dist
-	git archive --format zip --prefix=vector-0.1.2/ --output dist/vector-0.1.2.zip master
+	git archive --format zip --prefix=$(EXTENSION)-$(EXTVERSION)/ --output dist/$(EXTENSION)-$(EXTVERSION).zip master