diff --git a/gc.spec b/gc.spec
index 2fa181f..d39a2c1 100644
--- a/gc.spec
+++ b/gc.spec
@@ -1,19 +1,21 @@
-# $Id: gc.spec,v 1.13 2005/09/16 16:07:48 rdieter Exp $
 
 Summary: C++ Garbage Collector	
 Name:    gc	
 Version: 6.6
 
-Release: 3%{?dist}
+Release: 4%{?dist}
 Group:   System Environment/Libraries
 License: BSD
 Url:     http://www.hpl.hp.com/personal/Hans_Boehm/gc/	
-Source:  http://www.hpl.hp.com/personal/Hans_Boehm/gc/gc_source/gc6.6.tar.gz
+Source:  http://www.hpl.hp.com/personal/Hans_Boehm/gc/gc_source/gc%{version}.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 # force no undefined symbols (#166344)
 Patch1: gc-6.6-no-undefined.patch
-BuildRequires: libtool automake autoconf
+BuildRequires: libtool
+BuildRequires: automake 
+
+Provides: libgc = %{version}-%{release}
 
 
 %description
@@ -24,6 +26,7 @@ collecting replacement for C malloc or C++ new.
 Summary: Libraries and header files for %{name} development 
 Group:   Development/Libraries
 Requires: %{name} = %{version}-%{release}
+Provides: libgc-devel = %{version}-%{release}
 %description devel
 Libraries and header files for %{name} development.
 
@@ -94,6 +97,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Dec 01 2005 Rex Dieter <rexdieter[AT]users.sf.net> 6.6-4
+- Provides: libgc(-devel)
+
 * Wed Sep 14 2005 Rex Dieter <rexdieter[AT]users.sf.net> 6.6-3
 - no-undefined patch, libtool madness (#166344)