diff --git a/install.py b/install.py
index 9d3198e..d6130a8 100755
--- a/install.py
+++ b/install.py
@@ -31,7 +31,7 @@ def write_when_new(filename, content, doit):
     return True
 
 
-def create_if(name, cfg):
+def create_if(name, cfg, mac):
     result = dict(
         TYPE='Ethernet',
         NAME=name,
@@ -41,6 +41,7 @@ def create_if(name, cfg):
         PROXY_METHOD='none',
         BROWSER_ONLY='no',
         IPV4_FAILURE_FATAL='yes',
+        UUID='58d61ced-05d2-4726-a8f7-%s' % ''.join(mac.split(':')),
         IPV6INIT='no')
     if cfg == 'off':
         result['ONBOOT']='no'
@@ -172,7 +173,7 @@ def network(doit):
         parser.read(cfgfile)
         network = dict(parser['NETWORK'])
         for ifname in IFNAMES:
-            content = create_if(ifname, network.get(ifname, 'off'))
+            content = create_if(ifname, network.get(ifname, 'off'), netaddr_dict[ifname])
             content = '\n'.join('%s=%s' % kv for kv in content.items())
             todo = write_when_new('/etc/sysconfig/network-scripts/ifcfg-%s' % ifname, content, doit)
             if todo: