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--- a/setup-common.bash
+++ b/setup-common.bash
@@ -117,6 +117,12 @@
 popd
 
 echo
+echo '# installing ForgeDiscussion dependencies'
+pushd ForgeDiscussion
+python setup.py develop
+popd
+
+echo
 echo '# installing HelloForge dependencies'
 pushd HelloForge
 python setup.py develop