diff --git a/buildbot/master.cfg b/buildbot/master.cfg
index cbf4ea2e..2fa54a85 100644
--- a/buildbot/master.cfg
+++ b/buildbot/master.cfg
@@ -30,7 +30,11 @@ c['slaves'] = [ BuildSlave("osx_cocoa-py27", bbpasswd.PASSWD1,
                 BuildSlave("win7-py27", bbpasswd.PASSWD1,
                            notify_on_missing='robin@alldunn.com'),
                 BuildSlave("ubuntu-x64_86-py27", bbpasswd.PASSWD1,
-                           notify_on_missing='robin@alldunn.com'),
+                           notify_on_missing='robin@alldunn.com',
+                           max_builds=1),
+                BuildSlave("osx_10.5-py27", bbpasswd.PASSWD1,
+                           notify_on_missing='robin@alldunn.com',
+                           max_builds=1),
                 ]
 
 # 'slavePortnum' defines the TCP port to listen on for connections from slaves.
@@ -133,7 +137,11 @@ c['builders'] = [
         BuilderConfig(name="build-osx-py27",
                       slavenames=["osx_cocoa-py27"],
                       factory=makeFactory('osx')),
-
+        
+        BuilderConfig(name="build-osx-py32",
+                      slavenames=["osx_10.5-py27"],
+                      factory=makeFactory('osx', pyVer='3.2')),
+        
         BuilderConfig(name="build-win32-py27",
                       slavenames=["win7-py27"],
                       factory=makeFactory('win32')),
@@ -156,6 +164,9 @@ c['builders'] = [
                       slavenames=["osx_cocoa-py27"],
                       factory=makeFactory('osx', 'dist')),
 
+        BuilderConfig(name="dist-osx-py32",
+                      slavenames=["osx_10.5-py27"],
+                      factory=makeFactory('osx', 'dist', pyVer='3.2')),
                       
         BuilderConfig(name="build-docs",
                       slavenames=["ubuntu-x64_86-py27"],