diff --git a/homu/server.py b/homu/server.py
index 4e768cb7..212b588a 100644
--- a/homu/server.py
+++ b/homu/server.py
@@ -512,6 +512,8 @@ def buildbot():
                         info['builderName'],
                         props['buildnumber'],
                     )
+                    formatted_url = '[{}]({})'.format(info['builderName'], url)
+                    state.add_comment('Build Started: {}'.format(formatted_url))
 
                     state.set_build_res(info['builderName'], None, url)