diff --git a/lablgl.spec b/lablgl.spec
index b506b1b..176f42b 100644
--- a/lablgl.spec
+++ b/lablgl.spec
@@ -1,6 +1,6 @@
 Name:           lablgl
 Version:        1.02
-Release:	4%{?dist}
+Release:	5%{?dist}
 
 Summary:        LablGL is an OpenGL interface for Objective Caml
 
@@ -9,7 +9,6 @@ License:        BSD
 URL:            http://wwwfun.kurims.kyoto-u.ac.jp/soft/olabl/lablgl.html
 Source:         http://wwwfun.kurims.kyoto-u.ac.jp/soft/olabl/dist/lablgl-1.02.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires:  xorg-x11-devel
 BuildRequires:  freeglut-devel 
 BuildRequires:	ocaml >= 3.09.1
 BuildRequires:  labltk >= 3.09.1