diff --git a/sysprep/sysprep_operation_hostname.ml b/sysprep/sysprep_operation_hostname.ml
index 1472a1c4d..51f938654 100644
--- a/sysprep/sysprep_operation_hostname.ml
+++ b/sysprep/sysprep_operation_hostname.ml
@@ -29,7 +29,7 @@ let hostname_perform g root =
   let typ = g#inspect_get_type root in
   let distro = g#inspect_get_distro root in
   match typ, distro with
-  | "linux", ("fedora"|"rhel") ->
+  | "linux", ("fedora"|"rhel"|"centos"|"scientificlinux"|"redhat-based") ->
     (* Replace HOSTNAME=... entry.  The code assumes it's a small,
      * plain text file.
      *)