diff --git a/ChangeLog b/ChangeLog
index eff9002cf..5ef4b1c95 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-10  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* util/grub-kbdcomp.in: Add missing prefix and exec_prefix variables.
+	Reported by: nebuchadnezzar.
+
 2011-01-10  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* util/grub-kbdcomp.in: Add missing transform and bindir variables.
diff --git a/util/grub-kbdcomp.in b/util/grub-kbdcomp.in
index b7e706c24..05e516d23 100644
--- a/util/grub-kbdcomp.in
+++ b/util/grub-kbdcomp.in
@@ -2,6 +2,8 @@
 
 transform="@program_transform_name@"
 
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
 bindir="@bindir@"
 
 grub_mklayout=${bindir}/`echo grub-mklayout | sed ${transform}`