diff --git a/distribution.py b/distribution.py
index 9f23682..64be502 100644
--- a/distribution.py
+++ b/distribution.py
@@ -7,7 +7,7 @@ DISTRIBUTION = 'distrib'
 class Distribution:
     def __init__(self, architecture):
         self.architecture = architecture
-        self.path = os.sep.join([DISTRIBUTION, self.architecture.name])
+        self.path = os.path.join(DISTRIBUTION, self.architecture.name)
         self.load()
 
     def load(self):
diff --git a/subsystem.py b/subsystem.py
index 765c344..e22933f 100644
--- a/subsystem.py
+++ b/subsystem.py
@@ -19,7 +19,7 @@ class SubSystem:
         list.append(self.name)
         if self.name == MAIN:
             list.append(self.architecture.name)
-        self.path = os.sep.join(list)
+        self.path = os.path.join(*list)
         # catalog
         self.catalog = catalog.Catalog(self)