diff --git a/libproxy.spec b/libproxy.spec
index 7dbb7ac..1d44e3a 100644
--- a/libproxy.spec
+++ b/libproxy.spec
@@ -4,7 +4,7 @@
 
 Name:           libproxy
 Version:        0.3.1
-Release:        3%{?dist}.1
+Release:        4%{?dist}
 Summary:        A library handling all the details of proxy configuration
 
 Group:          System Environment/Libraries
@@ -19,6 +19,7 @@ BuildRequires:  libtool
 
 # gnome
 BuildRequires:  GConf2-devel
+BuildRequires:  libXmu-devel
 # mozjs
 BuildRequires:  gecko-devel
 # NetworkManager
@@ -198,6 +199,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Mar 11 2010 Nicolas Chauvet <kwizart@fedoraproject.org> - 0.3.1-4
+- Add missing libXmu-devel
+
 * Sun Feb 21 2010 Nicolas Chauvet <kwizart@fedoraproject.org> - 0.3.1-4
 - Globalism and update gecko to 1.9.2
 - Avoid rpath on _libdir