diff --git a/chroot_version_hooks.d/122_exynos_to_freon b/chroot_version_hooks.d/122_exynos_to_freon
new file mode 100644
index 0000000..7f14225
--- /dev/null
+++ b/chroot_version_hooks.d/122_exynos_to_freon
@@ -0,0 +1,24 @@
+# Copyright 2015 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# We moved a lot of files to the project-freon overlay. Make sure we
+# regen the board setup for each freon board.
+
+BOARDS=(
+  daisy
+  daisy_skate
+  daisy_spring
+  peach
+  peach_pi
+  peach_pit
+)
+
+for b in "${BOARDS[@]}"; do
+  if [[ -d /build/${b} ]]; then
+    ~/trunk/src/scripts/setup_board \
+      --board=${b} \
+      --skip_chroot_upgrade \
+      --regen_configs
+  fi
+done