diff --git a/ChangeLog b/ChangeLog
index 30dd4798f..723df8522 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-09  Grégoire Sutre  <gregoire.sutre@gmail.com>
+
+	* util/grub-mkconfig_lib.in (prepare_grub_to_access_device): Handle
+	openbsd and netbsd types being in part_bsd module.
+
 2011-01-08  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* config.h.in (_LARGEFILE_SOURCE): Add missing define.
diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in
index ec4084698..2a48fb260 100644
--- a/util/grub-mkconfig_lib.in
+++ b/util/grub-mkconfig_lib.in
@@ -107,7 +107,12 @@ prepare_grub_to_access_device ()
 
   partmap="`${grub_probe} --device ${device} --target=partmap`"
   for module in ${partmap} ; do
-    echo "insmod part_${module}"
+    case "${module}" in
+      netbsd | openbsd)
+        echo "insmod part_bsd";;
+      *)
+        echo "insmod part_${module}";;
+    esac
   done
 
   fs="`${grub_probe} --device ${device} --target=fs`"