--- a/seamonkey/config.py
+++ b/seamonkey/config.py
@@ -4,17 +4,17 @@ from master_common import items_before, 
 
 SLAVES = {
     'linux': ['sea-vm-linux32-%i' % x for x in range(1,7)],
     'linux64': ['sea-vm-linux64-%i' % x for x in [1]],
     'win32': ['sea-win32-%02i' % x for x in [1,2,3,4]] + #iX machines
              ['sea-vm-win32-%i' % x for x in range(1,5)],
     'win64': [],
     'macosx64': #['cb-sea-miniosx64-%02i' % x for x in [1,2,3]] +
-                ['sea-mini-osx64-%i' % x for x in [3]],
+                ['sea-mini-osx64-%i' % x for x in [3,5]],
     'mock': ['sea-hp-linux64-%i' % x for x in range(2,14)],
 }
 
 
 GLOBAL_VARS = {
     # It's a little unfortunate to have both of these but some things (HgPoller)
     # require an URL while other things (BuildSteps) require only the host.
     # Since they're both right here it shouldn't be