Patch #488073: AtheOS port.
diff --git a/Lib/test/test_mhlib.py b/Lib/test/test_mhlib.py
index 91c1a1a..ef5877d 100644
--- a/Lib/test/test_mhlib.py
+++ b/Lib/test/test_mhlib.py
@@ -12,7 +12,7 @@
 import sys
 import mhlib
 
-if sys.platform.startswith("win") or sys.platform=="riscos":
+if sys.platform.startswith("win") or sys.platform=="riscos" or sys.platform.startswith("atheos"):
     raise TestSkipped("test_mhlib skipped on %s -- "%sys.platform +
                       "too many Unix assumptions")