diff --git a/sunbird.spec b/sunbird.spec
index 0a3d667..19b0b92 100644
--- a/sunbird.spec
+++ b/sunbird.spec
@@ -5,7 +5,8 @@
 %endif
 %endif
 
-%define progdir %{_libdir}/%{name}-%{version}pre
+%define version_internal 1.0b2
+%define progdir %{_libdir}/%{name}-%{version_internal}pre
 
 # This is to filter unwanted provides, that should be provided only by gecko-devel
 %define _use_internal_dependency_generator 0
@@ -13,7 +14,7 @@
 
 Name:           sunbird
 Version:        1.0
-Release:        0.17.20090916hg%{?dist}
+Release:        0.18.20090916hg%{?dist}
 Summary:        Calendar application built upon Mozilla toolkit
 
 Group:          Applications/Productivity
@@ -163,7 +164,7 @@ cp $RPM_BUILD_ROOT%{progdir}/chrome/icons/default/default128.png \
 mkdir -p $RPM_BUILD_ROOT%{progdir}/extensions
 ls sunbird-l10n/*.xpi |while read PACK
 do
-        LANGUAGE=$(echo $PACK |sed 's,sunbird-l10n/sunbird-%{version}pre.\(.*\).langpack.xpi,\1,')
+        LANGUAGE=$(echo $PACK |sed 's,sunbird-l10n/sunbird-%{version_internal}pre.\(.*\).langpack.xpi,\1,')
         DIR=$RPM_BUILD_ROOT%{progdir}/extensions/langpack-$LANGUAGE@sunbird.mozilla.org
         mkdir -p $DIR
         unzip -qod $DIR $PACK
@@ -291,6 +292,9 @@ fi
 
 
 %changelog
+* Tue Jan 26 2010 Jan Horak <jhorak@redhat.com> - 1.0-0.18.20090916hg
+- Fixed sunbird exec script
+
 * Thu Jan 21 2010 Jan Horak <jhorak@redhat.com> - 1.0-0.17.20090916hg
 - Rebuild against new Thunderbird