diff --git a/transport/base/1.0/IBase.hal b/transport/base/1.0/IBase.hal
index d696249..30be023 100644
--- a/transport/base/1.0/IBase.hal
+++ b/transport/base/1.0/IBase.hal
@@ -71,4 +71,10 @@
      * @return success whether the death recipient was unregistered successfully.
      */
     unlinkToDeath(death_recipient recipient) generates (bool success);
+
+    /*
+     * This method trigger the interface to enable/disable instrumentation based
+     * on system property hal.instrumentation.enable.
+     */
+    oneway setHALInstrumentation();
 };