Merge remote-tracking branch 'origin/2.3-gae'
diff --git a/build.xml b/build.xml
index e36df5e..8bfe4ca 100644
--- a/build.xml
+++ b/build.xml
@@ -808,7 +808,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-freemarker.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-freemarker.git</developerConnection>
     <url>https://git-wip-us.apache.org/repos/asf?p=incubator-freemarker.git</url>
-    <tag>${version}</tag>
+    <tag>v${version}</tag>
   </scm>
 
   <issueManagement>