diff -Naur -x '*.orig' virtinst-0.500.3/virtinst/osdict.py virtinst-0.500.3-os/virtinst/osdict.py
--- virtinst-0.500.3/virtinst/osdict.py	2010-03-23 15:45:10.000000000 +0100
+++ virtinst-0.500.3-os/virtinst/osdict.py	2010-03-29 11:16:15.000000000 +0200
@@ -290,6 +290,24 @@
                         NET  : VIRTIO_NET,
                     },
                   },
+        "mandriva-old": { "label": "Mandriva Linux before 2010.0",
+                    "distro": "mandriva" },
+        "mandriva": { "label": "Mandriva Linux",
+                    "distro": "mandriva",
+                      "devices" : {
+                        "disk" : VIRTIO_DISK,
+                        "net"  : VIRTIO_NET,
+                    },
+                  },
+        "mes-old": { "label": "Mandriva Enterprise Server before 5.1",
+                    "distro": "mandriva" },
+        "mes": { "label": "Mandriva Enterprise Server",
+                    "distro": "mandriva",
+                      "devices" : {
+                        "disk" : VIRTIO_DISK,
+                        "net"  : VIRTIO_NET,
+                      },
+                  },
         "debianetch": { "label": "Debian Etch", "distro": "debian" },
         "debianlenny": { "label": "Debian Lenny", "distro": "debian",
                       "devices" : {