diff --git a/libs/input/android/os/InputConfig.aidl b/libs/input/android/os/InputConfig.aidl
index 5d39155..6b97cbb 100644
--- a/libs/input/android/os/InputConfig.aidl
+++ b/libs/input/android/os/InputConfig.aidl
@@ -157,4 +157,12 @@
      * like StatusBar and TaskBar.
      */
     GLOBAL_STYLUS_BLOCKS_TOUCH   = 1 << 17,
+
+    /**
+     * InputConfig used to indicate that this window is sensitive for tracing.
+     * This must be set on windows that use {@link WindowManager.LayoutParams#FLAG_SECURE},
+     * but it may also be set without setting FLAG_SECURE. The tracing configuration will
+     * determine how these sensitive events are eventually traced.
+     */
+     SENSITIVE_FOR_TRACING       = 1 << 18,
 }