diff --git a/poky/bitbake/lib/bb/msg.py b/poky/bitbake/lib/bb/msg.py
index c0b344e..2d88c4e 100644
--- a/poky/bitbake/lib/bb/msg.py
+++ b/poky/bitbake/lib/bb/msg.py
@@ -280,7 +280,7 @@
     logconfig = copy.deepcopy(defaultconfig)
 
     if userconfigfile:
-        with open(userconfigfile, 'r') as f:
+        with open(os.path.normpath(userconfigfile), 'r') as f:
             if userconfigfile.endswith('.yml') or userconfigfile.endswith('.yaml'):
                 import yaml
                 userconfig = yaml.load(f)