diff --git a/yast2-proxy.spec b/yast2-proxy.spec
index bbb750a..448f80c 100644
--- a/yast2-proxy.spec
+++ b/yast2-proxy.spec
@@ -30,7 +30,7 @@ BuildRequires:  update-desktop-files
 BuildRequires:  yast2
 BuildRequires:  yast2-buildtools >= 4.2.2
 BuildRequires:  rubygem(rspec)
-BuildRequires:  rubygem(yast-rake)
+BuildRequires:  rubygem(yast-rake) rubygem(rexml)
 BuildRequires:	augeas-devel
 Requires:       yast2
 Requires:       yast2-ruby-bindings >= 1.0.0