diff --git a/op-mode-definitions/clear-log.xml.in b/op-mode-definitions/clear-log.xml.in
new file mode 100644
index 000000000..1f4a1aacd
--- /dev/null
+++ b/op-mode-definitions/clear-log.xml.in
@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+  <node name="clear">
+    <children>
+      <leafNode name="log">
+        <properties>
+          <help>Clear contents of current master log file</help>
+        </properties>
+        <command>sudo journalctl --rotate --vacuum-time=1s</command>
+      </leafNode>
+    </children>
+  </node>
+</interfaceDefinition>