diff --git a/platon.yml b/platon.yml
index aa9ec7c..0f8713a 100644
--- a/platon.yml
+++ b/platon.yml
@@ -21,7 +21,9 @@
           # Regular packages
           - tmux
           - git-core
+          - cmake
           - libmosquitto-dev
+          - libconfig-dev
           - mpg123
 
 
@@ -138,3 +140,31 @@
         owner: "{{ gatekeeper_user }}"
         group: "{{ gatekeeper_user }}"
         mode: "0755"
+
+
+    ### MQTT Tools
+
+    - name: Clone MQTT tools (initial checkout)
+      # Do this as the gatekeeper user!
+      become: yes
+      become_user: "{{ gatekeeper_user }}"
+      ansible.builtin.git:
+        repo: https://github.com/penguineer/mqtt-tools.git
+        dest: "/home/{{ gatekeeper_user }}/mqtt-tools"
+        clone: yes
+        update: no
+
+    - name: Compile MQTT clock
+      # Do this as the gatekeeper user!
+      become: yes
+      become_user: "{{ gatekeeper_user }}"
+      ansible.builtin.shell:
+        warn: false
+        chdir: "/home/{{ gatekeeper_user }}/mqtt-tools"
+        cmd: |
+          mkdir build
+          cd build
+          cmake ..
+          make
+          cp agents/mqtt-clock ../agents/mqtt-clock
+        creates: "/home/{{ gatekeeper_user }}/mqtt-tools/agents/mqtt-clock"