diff --git a/tools/release.sh b/tools/release.sh
index 7c9e230586..e58ad3c4b0 100755
--- a/tools/release.sh
+++ b/tools/release.sh
@@ -3,7 +3,7 @@ VERSION=$1
 echo "Building OpenLayers $VERSION"
 svn export http://svn.openlayers.org/tags/openlayers/release-$VERSION OpenLayers-$VERSION
 cd OpenLayers-$VERSION/build
-./build.sh
+./build.py full
 mkdir /www/openlayers/htdocs/api/$VERSION
 cp OpenLayers.js /www/openlayers/htdocs/api/$VERSION
 cd ..