diff --git a/Makefile b/Makefile
index 4f1b96f..3f987ff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,10 @@
 include defines.mk
-
-PKGVER != dpkg-parsechangelog -S version
+include /usr/share/dpkg/default.mk
 
 all: $(DEB)
 
-DEB=$(PACKAGE)_$(PKGVER)_all.deb
-DSC=$(PACKAGE)_$(PKGVER)_all.deb
+DEB=$(PACKAGE)_$(DEB_VERSION_UPSTREAM_REVISION)_all.deb
+DSC=$(PACKAGE)_$(DEB_VERSION_UPSTREAM_REVISION).dsc
 
 .PHONY: deb
 deb: $(DEB)