diff --git a/TurboGears2.spec b/TurboGears2.spec
index 83cdb89..8089b21 100644
--- a/TurboGears2.spec
+++ b/TurboGears2.spec
@@ -28,7 +28,7 @@ BuildRequires:  python-repoze-who
 #BuildRequires:  python-chameleon < 2.0
 BuildRequires:  python-repoze-tm2 >= 1.0-0.4.a4
 BuildRequires:  python-tw-forms
-BuildRequires:  python-genshi
+BuildRequires:  python-genshi >= 0.5.1
 BuildRequires:  python-mako
 BuildRequires:  python-repoze-who-testutil >= 1.0.1
 BuildRequires:  python-repoze-what-pylons >= 1.0