--- a/hgext3rd/evolve/utility.py	Fri Jan 11 09:26:41 2019 -0800
+++ b/hgext3rd/evolve/utility.py	Mon Jan 14 09:14:38 2019 -0800
@@ -13,6 +13,10 @@
 
 from mercurial.node import nullrev
 
+from . import (
+    compat,
+)
+
 shorttemplate = "[{label('evolve.rev', rev)}] {desc|firstline}\n"
 stacktemplate = """[{label('evolve.rev', if(topicidx, "s{topicidx}", rev))}] {desc|firstline}\n"""
 
@@ -27,7 +31,7 @@
     topic = 'obsmarkers exchange'
     if ui.configbool('experimental', 'verbose-obsolescence-exchange'):
         topic = 'OBSEXC'
-    ui.progress(topic, *args, **kwargs)
+    compat.progress(ui, topic, *args, **kwargs)
 
 def filterparents(parents):
     """filter nullrev parents