diff --git a/antlr.spec b/antlr.spec
index b2ac432..b9872fa 100644
--- a/antlr.spec
+++ b/antlr.spec
@@ -4,7 +4,7 @@
 Summary:		ANother Tool for Language Recognition
 Name:			antlr
 Version:		2.7.7
-Release:		15%{?dist}
+Release:		16%{?dist}
 Epoch:			0
 License:		Public Domain
 URL:			http://www.antlr.org/
@@ -38,7 +38,7 @@ parsers].
 Group:				Development/Tools
 Summary:			ANother Tool for Language Recognition
 Provides:			%{name} = %{version}-%{release}
-Obsoletes:			%{name} = %{version}-%{release}
+Obsoletes:			%{name} < %{version}-%{release}
 Requires:			jpackage-utils
 Requires:			java
 BuildArch:			noarch
@@ -191,6 +191,9 @@ rm -rf $RPM_BUILD_ROOT
 %{python_sitelib}/antlr-*
 
 %changelog
+* Fri Mar 25 2011 Miloš Jakubíček <xjakub@fi.muni.cz> - 0:2.7.7-16
+- Fixed wrong Obsoletes: antlr on antlr-tool (fix #689703)
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0:2.7.7-15
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild