diff --git a/module.json b/module.json
index 7c4c0da599..7208e9d57f 100644
--- a/module.json
+++ b/module.json
@@ -21,7 +21,8 @@
     "nanostack-libservice": "^3.0.0",
     "mbed-client-c": "^1.1.0",
     "sal-stack-nanostack-eventloop": "^1.0.0",
-    "sal-stack-nanostack": "^3.0.0"
+    "sal-stack-nanostack": "^3.0.0",
+    "mbedtls": "^2.0.0"
   },
   "targetDependencies": {}
 }
diff --git a/run_unit_tests.sh b/run_unit_tests.sh
new file mode 100755
index 0000000000..0fed9ad320
--- /dev/null
+++ b/run_unit_tests.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+# Copyright (c) 2015 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+# Licensed under the Apache License, Version 2.0 (the License); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# * http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an AS IS BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+echo
+echo "Build coap service unit tests"
+echo
+
+yt target x86-linux-native
+yt up
+make -f Makefile.test test
+make -f Makefile.test test clean