diff --git a/ChangeLog b/ChangeLog
index c8a99bbfc..8b2f5556c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-21  Colin Watson  <cjwatson@ubuntu.com>
+
+	* util/grub-install.in: Fix the bootloader ID option to be
+	consistently --bootloader-id, not --bootloader_id.
+	Reported by: KESHAV P.R.
+
 2010-09-21  Colin Watson  <cjwatson@ubuntu.com>
 
 	* grub-core/commands/hashsum.c (GRUB_MOD_INIT): Make "Compute or
diff --git a/util/grub-install.in b/util/grub-install.in
index 86c6aa13d..cace82593 100644
--- a/util/grub-install.in
+++ b/util/grub-install.in
@@ -191,8 +191,8 @@ do
 
     --bootloader-id)
 	bootloader_id=`argument $option "$@"`; shift;;
-    --bootloader_id=*)
-	bootloader_id=`echo "$option" | sed 's/--bootloader_id=//'` ;;
+    --bootloader-id=*)
+	bootloader_id=`echo "$option" | sed 's/--bootloader-id=//'` ;;
 
     --grub-mkimage)
 	grub_mkimage=`argument $option "$@"`; shift;;