Index: tools/ew.py
===================================================================
--- tools/ew.py	(revision d33daf075b095d810e61d7ae939cac8908afc820)
+++ tools/ew.py	(revision 56a3c29e88b204aab857b6e159ccf9e553cf0c09)
@@ -79,5 +79,5 @@
 	for termemu in emus:
 		try:
-			subprocess.check_output('which ' + termemu, shell = True)
+			subprocess.check_output('which ' + termemu, shell = True, stderr = subprocess.STDOUT)
 			return termemu
 		except: