diff --git a/rpm_spec/qmgr.spec b/rpm_spec/qmgr.spec.in
similarity index 97%
rename from rpm_spec/qmgr.spec
rename to rpm_spec/qmgr.spec.in
index 0b3a28e..30727e8 100644
--- a/rpm_spec/qmgr.spec
+++ b/rpm_spec/qmgr.spec.in
@@ -1,7 +1,5 @@
-%{!?version: %define version %(cat version)}
-
 Name:		qubes-manager
-Version:	%{version}
+Version:	@VERSION@
 Release:	1%{?dist}
 Summary:	The Graphical Qubes VM Manager.
 
@@ -23,11 +21,14 @@ BuildRequires:	python3-devel
 BuildRequires:	qt-devel
 AutoReq:	0
 
-%define _builddir %(pwd)
+Source0: %{name}-%{version}.tar.gz
 
 %description
 The Graphical Qubes VM Manager.
 
+%prep
+%setup -q
+
 %build
 make ui res translations
 make python