diff --git a/python-mako.spec b/python-mako.spec
index e39a1d0..105b912 100644
--- a/python-mako.spec
+++ b/python-mako.spec
@@ -23,6 +23,7 @@ Requires: python-beaker python-markupsafe
 BuildRequires: python3-devel
 BuildRequires: python3-setuptools
 BuildRequires: python3-markupsafe
+BuildRequires: python3-beaker
 %if 0%{?fedora} > 14
 BuildRequires: python3-nose
 %endif