diff --git a/ChangeLog b/ChangeLog
index fbf372d..5cbc5d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,9 @@
 # Copyright 2006-2008 Gentoo Foundation; Distributed under the GPL v2
 # $Header: $
 
+  13 Mar 2008; Andrew Gaffney <agaffney@gentoo.org> gen_arch.sh:
+  Add debug code for set_kernel_arch
+
   13 Mar 2008; Andrew Gaffney <agaffney@gentoo.org> genkernel:
   Add debugging code to show ARCH when running callback
   Unset ARCH when running callback and restore afterwards
diff --git a/gen_arch.sh b/gen_arch.sh
index e0c09fd..3654e96 100755
--- a/gen_arch.sh
+++ b/gen_arch.sh
@@ -77,4 +77,6 @@ set_kernel_arch() {
 			fi
 			;;
 	esac
+	export KERNEL_ARCH
+	print "DEBUG: set_kernel_arch: KERNEL_ARCH=${KERNEL_ARCH}"
 }