diff --git a/.gitignore b/.gitignore
index 503baa332de9a413450931f60e60305525a9e978..c17183b6f145d745af5599327c3f2ddb02c1b0c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ Makefile
 *.pod
 .libs
 .deps
+*.spec
 
 autom4te.cache
 config.guess
diff --git a/tools/build-system/build_tarball.sh b/tools/build-system/build_tarball.sh
index f435bf60a1d7d215c73a49a163e61f19da6a24f1..dacdb9b0a6ab1b965dcca989062000e50238d07c 100755
--- a/tools/build-system/build_tarball.sh
+++ b/tools/build-system/build_tarball.sh
@@ -34,6 +34,7 @@ rm -rf $BUILDDIR
 rm -f *.tar.gz
 
 rm -rf lang/
+sed /^Version/s/[0-9].*/$SOFTWARE_VERSION/ tools/build-system/rpm/sflphone.spec > sflphone.spec
 rm -rf tools/
 #rm -rf kde/