diff --git a/tools/clean.py b/tools/clean.py
index 7565978fc..1abf64f06 100755
--- a/tools/clean.py
+++ b/tools/clean.py
@@ -32,6 +32,8 @@ def clean():
 		'lib*.a',
 		'Jamfile.rej',
 		'Jamfile.orig',
+		'*.o',
+		'*.lo',
 	]
 
 	directories = [