diff --git a/cps/config.py b/cps/config.py
index 4ca5d0f7..679a0427 100755
--- a/cps/config.py
+++ b/cps/config.py
@@ -6,7 +6,7 @@ import sys
 from configobj import ConfigObj
 
 
-CONFIG_FILE= os.path.join(os.path.dirname(os.path.realpath(__file__))+"\\..\\", "config.ini")
+CONFIG_FILE= os.path.join(os.path.dirname(os.path.realpath(__file__))+os.sep+".."+os.sep, "config.ini")
 CFG = ConfigObj(CONFIG_FILE)
 
 def CheckSection(sec):