diff --git a/libs/binder/ndk/include_platform/android/binder_manager.h b/libs/binder/ndk/include_platform/android/binder_manager.h
index a90b4aa..c610927 100644
--- a/libs/binder/ndk/include_platform/android/binder_manager.h
+++ b/libs/binder/ndk/include_platform/android/binder_manager.h
@@ -35,7 +35,7 @@
  * \return EX_NONE on success.
  */
 __attribute__((warn_unused_result)) binder_exception_t AServiceManager_addService(
-        AIBinder* binder, const char* instance);
+        AIBinder* binder, const char* instance) __INTRODUCED_IN(29);
 
 /**
  * Gets a binder object with this specific instance name. Will return nullptr immediately if the
@@ -47,7 +47,8 @@
  *
  * \param instance identifier of the service used to lookup the service.
  */
-__attribute__((warn_unused_result)) AIBinder* AServiceManager_checkService(const char* instance);
+__attribute__((warn_unused_result)) AIBinder* AServiceManager_checkService(const char* instance)
+        __INTRODUCED_IN(29);
 
 /**
  * Gets a binder object with this specific instance name. Blocks for a couple of seconds waiting on
@@ -59,7 +60,8 @@
  *
  * \param instance identifier of the service used to lookup the service.
  */
-__attribute__((warn_unused_result)) AIBinder* AServiceManager_getService(const char* instance);
+__attribute__((warn_unused_result)) AIBinder* AServiceManager_getService(const char* instance)
+        __INTRODUCED_IN(29);
 
 /**
  * Registers a lazy service with the default service manager under the 'instance' name.