diff --git a/linuxdoc-tools.spec b/linuxdoc-tools.spec
index c521dae..e480eea 100644
--- a/linuxdoc-tools.spec
+++ b/linuxdoc-tools.spec
@@ -3,7 +3,7 @@
 Summary: A text formatting package based on SGML
 Name: linuxdoc-tools
 Version: 0.9.66
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: Copyright only
 Group: Applications/Publishing
 Source: http://http.us.debian.org/debian/pool/main/l/linuxdoc-tools/%{name}_%{version}.tar.gz
@@ -17,10 +17,10 @@ Requires: jade gawk groff
 %if %{tetex}
 Requires: tex(latex)
 %endif
-Obsoletes: sgml-tools <= %{version}
-Obsoletes: linuxdoc-sgml <= %{version}
-Provides: sgml-tools = %{version}
-Provides: linuxdoc-sgml = %{version}
+Obsoletes: sgml-tools < %{version}-%{release}
+Obsoletes: linuxdoc-sgml < %{version}-%{release}
+Provides: sgml-tools = %{version}-%{release}
+Provides: linuxdoc-sgml = %{version}-%{release}
 
 %description
 Linuxdoc-tools is a text formatting suite based on SGML (Standard
@@ -96,6 +96,9 @@ exit 0
 %{_mandir}/*/*
 
 %changelog
+* Fri Dec 18 2009 Ondrej Vasik <ovasik@redhat.com> 0.9.66-3
+- do not obsolete self
+
 * Fri Dec 18 2009 Ondrej Vasik <ovasik@redhat.com> 0.9.66-2
 - License Copyright only