diff --git a/libs/binder/trusty/ndk/include/android/llndk-versioning.h b/libs/binder/trusty/ndk/include/android/llndk-versioning.h
index 3ae3d8f..e955a34 100644
--- a/libs/binder/trusty/ndk/include/android/llndk-versioning.h
+++ b/libs/binder/trusty/ndk/include/android/llndk-versioning.h
@@ -15,4 +15,5 @@
  */
 #pragma once
 
-#define __INTRODUCED_IN_LLNDK(x) /* nothing on Trusty */
+// TODO(b/349936395): set to true for Trusty
+#define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) (false)