diff --git a/Tools/px4airframes/rcout.py b/Tools/px4airframes/rcout.py
index de5af0f305..48bb1774a9 100644
--- a/Tools/px4airframes/rcout.py
+++ b/Tools/px4airframes/rcout.py
@@ -1,5 +1,6 @@
 from xml.sax.saxutils import escape
 import codecs
+import os
 
 class RCOutput():
     def __init__(self, groups, board):
@@ -30,7 +31,7 @@ class RCOutput():
         for group in groups:
             result += "# GROUP: %s\n\n" % group.GetName()
             for param in group.GetParams():
-                path = param.GetPath().rsplit('/', 1)[1]
+                path = os.path.split(param.GetPath())[1]
                 id_val = param.GetId()
                 name = param.GetFieldValue("short_desc")
                 long_desc = param.GetFieldValue("long_desc")
diff --git a/Tools/px4airframes/srcparser.py b/Tools/px4airframes/srcparser.py
index fb491ede15..e1d522dcd8 100644
--- a/Tools/px4airframes/srcparser.py
+++ b/Tools/px4airframes/srcparser.py
@@ -1,5 +1,6 @@
 import sys
 import re
+import os
 
 class ParameterGroup(object):
     """
@@ -160,7 +161,7 @@ class SourceParser(object):
         """
 
         airframe_id = None
-        airframe_id = path.rsplit('/',1)[1].split('_',1)[0]
+        airframe_id = os.path.split(path)[1].split('_',1)[0]
 
         # Skip if not numeric
         if (not self.IsNumber(airframe_id)):