diff --git a/bots/markpages.py b/bots/markpages.py
index 9be668a..e47f4d7 100644
--- a/bots/markpages.py
+++ b/bots/markpages.py
@@ -132,8 +132,16 @@ class MarkPagesBot( CurrentPageBot ):  # sets 'current_page' on each treat()
         # Convert wikicode back to string to save
         self.new_text = str( self.current_wikicode )
 
+        # Define edit summary
+        summary = jogobot.config["red.markpages"]["mark_done_summary"].format(
+            reddisc=self.current_page.redfam.get_disc_link() ).strip()
+
+        # Make sure summary starts with "Bot:"
+        if not summary[:len("Bot:")] == "Bot:":
+            summary = "Bot: " + summary.strip()
+
         # Save
-        self.put_current( self.new_text )
+        self.put_current( self.new_text, summary=summary )
 
     def add_disc_notice_template( self ):
         """