diff --git a/include/input/Input.h b/include/input/Input.h
index 1a3cb6a..a8684bd 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -251,6 +251,8 @@
     TOUCH_MODE = AINPUT_EVENT_TYPE_TOUCH_MODE,
     ftl_first = KEY,
     ftl_last = TOUCH_MODE,
+    // Used by LatencyTracker fuzzer
+    kMaxValue = ftl_last
 };
 
 std::string inputEventSourceToString(int32_t source);