diff --git a/clone.sh b/clone.sh
index c84fd4a..b107bb7 100755
--- a/clone.sh
+++ b/clone.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Copyright (c) 2021 Arm Limited. All rights reserved.
+# Copyright (c) 2021-2022 Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -46,6 +46,14 @@
 TFM_TESTS_REFSPEC="${TFM_TESTS_REFSPEC:-}"
 TFM_TESTS_NAME="tf-m-tests"
 
+TFM_EXTRAS_PROJECT="${TFM_EXTRAS_URL:-}"
+TFM_EXTRAS_REFSPEC="${TFM_EXTRAS_REFSPEC:-}"
+TFM_EXTRAS_NAME="tf-m-extras"
+
+FREERTOS_KERNEL_PROJECT="${FREERTOS_KERNEL_URL:-}"
+FREERTOS_KERNEL_REFSPEC="${FREERTOS_KERNEL_REFSPEC:-}"
+FREERTOS_KERNEL_NAME="freertos-kernel"
+
 MBEDTLS_PROJECT="${MBEDTLS_URL:-}"
 MBEDTLS_REFSPEC="${MBEDTLS_VERSION:-}"
 MBEDTLS_NAME="mbedtls"
@@ -71,6 +79,8 @@
     "${MCUBOOT_PROJECT};${MCUBOOT_NAME};${MCUBOOT_REFSPEC}"
     "${PSA_ARCH_TESTS_PROJECT};${PSA_ARCH_TESTS_NAME};${PSA_ARCH_TESTS_REFSPEC}"
     "${PSA_QCBOR_PROJECT};${PSA_QCBOR_NAME};${PSA_QCBOR_REFSPEC}"
+    "${TFM_EXTRAS_PROJECT};${TFM_EXTRAS_NAME};${TFM_EXTRAS_REFSPEC}"
+    "${FREERTOS_KERNEL_PROJECT};${FREERTOS_KERNEL_NAME};${FREERTOS_KERNEL_REFSPEC}"
     "https://review.trustedfirmware.org/ci/qa-tools;qa-tools;openci"
 )