diff --git a/unshield.spec b/unshield.spec
index 3d8d4e5..d95f5c2 100644
--- a/unshield.spec
+++ b/unshield.spec
@@ -27,7 +27,7 @@ The %{name}-devel package contains the files needed for development with
 %{name}.
 
 %prep
-%autosetup -n %{name}-${version}
+%autosetup -n %{name}-%{version}
 
 %build
 %cmake