Index: /home/heikki/workspace/chandler/tools/build_lib.py
===================================================================
--- /home/heikki/workspace/chandler/tools/build_lib.py	(revision 13403)
+++ /home/heikki/workspace/chandler/tools/build_lib.py	(working copy)
@@ -119,7 +119,7 @@
     else:
         output = tempfile.TemporaryFile()
 
-    p = killableprocess.Popen(cmd, env=env, stdout=output, stderr=subprocess.STDOUT)
+    p = killableprocess.Popen(cmd, env=env)
 
     try:
         if timeout == -1: