diff -r 7f025c9b7865 -r e24802ea8dbd mercurial/scmwindows.py
--- a/mercurial/scmwindows.py	Sat Mar 24 17:19:32 2018 +0900
+++ b/mercurial/scmwindows.py	Sat Mar 24 13:30:50 2018 +0900
@@ -21,7 +21,7 @@
 def systemrcpath():
     '''return default os-specific hgrc search path'''
     rcpath = []
-    filename = util.executablepath()
+    filename = win32.executablepath()
     # Use mercurial.ini found in directory with hg.exe
     progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
     rcpath.append(progrc)