diff --git a/_service b/_service
index 47b9cb6..e4b3097 100644
--- a/_service
+++ b/_service
@@ -7,4 +7,5 @@
     <param name="versionprefix">3.99.git</param>
   </service>
   <service mode="buildtime" name="tar" />
+  <service mode="buildtime" name="set_version" />
 </services>