diff --git a/pom.xml b/pom.xml
index 2699279dc01..b4ea9375559 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,6 +51,7 @@
     <rxtx-version>1.0.0.7837QcJa5vE7MnhE77YA7AU3SWUlbntVZAnlDoIGojcQd</rxtx-version>
     <!-- <rxtx-site>http://rxtx.qbang.org/eclipse</rxtx-site>-->
     <rxtx-site>http://archive.eclipse.org/tm/updates/rxtx</rxtx-site>
+    <tycho.scmUrl>scm:git:git://git.eclipse.org/gitroot/tm/org.eclipse.tm.git</tycho.scmUrl>
   </properties>
   <pluginRepositories>
     <pluginRepository>
@@ -417,11 +418,19 @@
               <artifactId>tycho-buildtimestamp-jgit</artifactId>
               <version>${tycho-version}</version>
             </dependency>
+            <dependency>
+              <groupId>org.eclipse.tycho.extras</groupId>
+              <artifactId>tycho-sourceref-jgit</artifactId>
+              <version>${tycho-extras-version}</version>
+            </dependency>
           </dependencies>
           <configuration>
             <strictBinIncludes>false</strictBinIncludes>
             <timestampProvider>jgit</timestampProvider>
             <jgit.ignore>pom.xml</jgit.ignore>
+            <sourceReferences>
+              <generate>true</generate>
+            </sourceReferences>
           </configuration>
         </plugin>
         <plugin>