diff --git a/enter_chroot.sh b/enter_chroot.sh
index 606eaf51a6..431afa3bab 100755
--- a/enter_chroot.sh
+++ b/enter_chroot.sh
@@ -280,6 +280,8 @@ REVISION=$(cd ${FLAGS_trunk}/src/scripts ; git rev-parse --short=8 HEAD)
 CHROOT_PASSTHRU="CHROMEOS_REVISION=$REVISION BUILDBOT_BUILD=$FLAGS_build_number CHROMEOS_OFFICIAL=$CHROMEOS_OFFICIAL"
 CHROOT_PASSTHRU="${CHROOT_PASSTHRU} \
 CHROMEOS_RELEASE_APPID=${CHROMEOS_RELEASE_APPID:-"{DEV-BUILD}"}"
+CHROOT_PASSTHRU="${CHROOT_PASSTHRU} \
+CHROMEOS_VERSION_TRACK=$CHROMEOS_VERSION_TRACK CHROMEOS_VERSION_AUSERVER=$CHROMEOS_VERSION_AUSERVER CHROMEOS_VERSION_DEVSERVER=$CHROMEOS_VERSION_DEVSERVER"
 
 if [ -d "$HOME/.subversion" ]; then
   # Bind mounting .subversion into chroot