diff --git a/proxyface.spec.in b/proxyface.spec.in
index 4894a09..74ea476 100644
--- a/proxyface.spec.in
+++ b/proxyface.spec.in
@@ -6,8 +6,13 @@ License: LGPL
 Group: Development/Libraries/C++
 URL: https://dev.swisssign.com/projects/@PACKAGENAME@
 Source0: %{name}-%{version}.tar.gz
-BuildRequires: subversion libcppunit-devel gcc-c++ doxygen graphviz texlive automake autoconf libtool make libqt4-devel libproxy-devel
+BuildRequires: subversion gcc-c++ doxygen graphviz texlive automake autoconf libtool make libqt4-devel libproxy-devel
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
+%if 0%{?fedora} || 0%{?rhel_version} || 0%{?centos_version}
+BuildRequires: cppunit-devel
+%elseif 0%{?suse_version} || 0%{?sles_version}
+BuildRequires: libcppunit-devel
+%endif
 
 
 %description