diff --git a/kallithea/model/db.py b/kallithea/model/db.py
--- a/kallithea/model/db.py
+++ b/kallithea/model/db.py
@@ -1418,7 +1418,8 @@ class Repository(Base, BaseModel):
                 pr_nice_id = PullRequest.make_nice_id(pr_id)
                 pr_repo = stat.pull_request.other_repo.repo_name
             grouped[stat.revision] = [str(stat.status), stat.status_lbl,
-                                      pr_id, pr_repo, pr_nice_id]
+                                      pr_id, pr_repo, pr_nice_id,
+                                      stat.author]
         return grouped
 
     def _repo_size(self):
diff --git a/kallithea/templates/changelog/changelog.html b/kallithea/templates/changelog/changelog.html
--- a/kallithea/templates/changelog/changelog.html
+++ b/kallithea/templates/changelog/changelog.html
@@ -89,11 +89,12 @@ ${self.repo_context_bar('changelog', c.f
                           %if c.statuses.get(cs.raw_id):
                             <div class="changeset-status-ico">
                             %if c.statuses.get(cs.raw_id)[2]:
-                              <a class="tooltip" title="${_('Changeset status: %s\nClick to open associated pull request %s') % (c.statuses.get(cs.raw_id)[1], c.statuses.get(cs.raw_id)[4])}" href="${h.url('pullrequest_show',repo_name=c.statuses.get(cs.raw_id)[3],pull_request_id=c.statuses.get(cs.raw_id)[2])}">
+                              <a class="tooltip" title="${_('Changeset status: %s by %s\nClick to open associated pull request %s') % (c.statuses.get(cs.raw_id)[1], c.statuses.get(cs.raw_id)[5].username, c.statuses.get(cs.raw_id)[4])}" href="${h.url('pullrequest_show',repo_name=c.statuses.get(cs.raw_id)[3],pull_request_id=c.statuses.get(cs.raw_id)[2])}">
                                 <i class="icon-circle changeset-status-${c.statuses.get(cs.raw_id)[0]}"></i>
                               </a>
                             %else:
-                              <a class="tooltip" title="${_('Changeset status: %s') % c.statuses.get(cs.raw_id)[1]}" href="${c.comments[cs.raw_id][0].url()}">
+                              <a class="tooltip" title="${_('Changeset status: %s by %s') % (c.statuses.get(cs.raw_id)[1], c.statuses.get(cs.raw_id)[5].username)}"
+                                 href="${c.comments[cs.raw_id][0].url()}">
                                   <i class="icon-circle changeset-status-${c.statuses.get(cs.raw_id)[0]}"></i>
                               </a>
                             %endif
diff --git a/kallithea/templates/changelog/changelog_summary_data.html b/kallithea/templates/changelog/changelog_summary_data.html
--- a/kallithea/templates/changelog/changelog_summary_data.html
+++ b/kallithea/templates/changelog/changelog_summary_data.html
@@ -17,11 +17,12 @@
               %if c.statuses.get(cs.raw_id):
                 <span class="changeset-status-ico shortlog">
                 %if c.statuses.get(cs.raw_id)[2]:
-                  <a class="tooltip" title="${_('Changeset status: %s\nClick to open associated pull request %s') % (c.statuses.get(cs.raw_id)[1], c.statuses.get(cs.raw_id)[4])}" href="${h.url('pullrequest_show',repo_name=c.statuses.get(cs.raw_id)[3],pull_request_id=c.statuses.get(cs.raw_id)[2])}">
+                  <a class="tooltip" title="${_('Changeset status: %s by %s\nClick to open associated pull request %s') % (c.statuses.get(cs.raw_id)[1], c.statuses.get(cs.raw_id)[5].username, c.statuses.get(cs.raw_id)[4])}" href="${h.url('pullrequest_show',repo_name=c.statuses.get(cs.raw_id)[3],pull_request_id=c.statuses.get(cs.raw_id)[2])}">
                     <i class="icon-circle changeset-status-${c.statuses.get(cs.raw_id)[0]}"></i>
                   </a>
                 %else:
-                  <a class="tooltip" title="${_('Changeset status: %s') % c.statuses.get(cs.raw_id)[1]}" href="${c.comments[cs.raw_id][0].url()}">
+                  <a class="tooltip" title="${_('Changeset status: %s by %s') % (c.statuses.get(cs.raw_id)[1], c.statuses.get(cs.raw_id)[5].username)}"
+                     href="${c.comments[cs.raw_id][0].url()}">
                     <i class="icon-circle changeset-status-${c.statuses.get(cs.raw_id)[0]}"></i>
                   </a>
                 %endif