Index: SPECS/cg.spec
===================================================================
--- SPECS/cg.spec	(revision 574831)
+++ SPECS/cg.spec	(working copy)
@@ -62,11 +62,14 @@
 Summary:	Header files and static libraries from %{name}
 Group:		Development/C
 Requires:	lib%{name} = %{version}
+Requires:	mesa-devel
 Provides:	%{name}-devel = %{version}-%{release} 
 Provides:	Cg-devel = %{version}-%{release}
 Obsoletes:	%{name}-devel < %{version}-%{release}
 Obsoletes:	Cg-devel < %{version}-%{release}
 
+%define _requires_exceptions libGLU.so
+
 %description -n	%{develname}
 Binaries (compiler), libraries and includes files for developing programs 
 based on Cg toolkit.