--- a/hgext/histedit.py	Fri Nov 30 20:05:34 2018 +0100
+++ b/hgext/histedit.py	Fri Jan 11 12:40:16 2019 -0800
@@ -1900,7 +1900,7 @@
     state.topmost = topmost
     state.replacements = []
 
-    ui.log("histedit", "%d actions to histedit", len(actions),
+    ui.log("histedit", "%d actions to histedit\n", len(actions),
            histedit_num_actions=len(actions))
 
     # Create a backup so we can always abort completely.