diff -r 66398e1307f4 setup.py
--- a/setup.py	Fri Oct 25 11:22:37 2013 +0100
+++ b/setup.py	Fri Oct 25 17:48:44 2013 +0200
@@ -103,7 +103,7 @@
             f = os.path.join(sysroot, dir[1:], filename)
 
         if os.path.exists(f):
-            return [dir]
+            return [os.path.dirname(f)]
 
     # Not found anywhere
     return None