diff --git a/rpm/_service b/rpm/_service
index ce6b513..07e428e 100644
--- a/rpm/_service
+++ b/rpm/_service
@@ -3,6 +3,7 @@
 	<!-- https://github.com/openSUSE/obs-service-tar_scm/blob/master/tar_scm.py -->
 	<service name="tar_scm">
         <param name="changesgenerate">enable</param>
+        <param name="changesauthor">perry.werneck@gmail.com</param>
 		<param name="sslverify">disable</param>
 		<param name="versionformat">@PARENT_TAG@</param>
 		<param name="url">https://github.com/PerryWerneck/lib3270-python-bindings.git</param>
@@ -10,10 +11,10 @@
 	</service>
 
 	<!-- https://github.com/openSUSE/obs-service-extract_file -->
-	<!-- service name="extract_file">
+	<service name="extract_file">
 		<param name="archive">*.tar</param>
 		<param name="files">*/rpm/*.spec</param>
-	</service -->
+	</service>
 
 	<service name="recompress">
 		<param name="file">*.tar</param>
--
libgit2 0.21.2