diff --git a/libs/binder/ndk/include_cpp/android/binder_interface_utils.h b/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
index 379bdbb..3d02a84 100644
--- a/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
@@ -178,6 +178,9 @@
                                               AIBinder_Class_onTransact onTransact,
                                               const char** codeToFunction, size_t functionCount);
 
+    static inline AIBinder_Class* defineClass(const char* interfaceDescriptor,
+                                              AIBinder_Class_onTransact onTransact);
+
    private:
     class ICInterfaceData {
        public:
@@ -267,6 +270,12 @@
 }
 
 AIBinder_Class* ICInterface::defineClass(const char* interfaceDescriptor,
+                                         AIBinder_Class_onTransact onTransact) {
+
+    return defineClass(interfaceDescriptor, onTransact, nullptr, 0);
+}
+
+AIBinder_Class* ICInterface::defineClass(const char* interfaceDescriptor,
                                          AIBinder_Class_onTransact onTransact,
                                          const char** codeToFunction, size_t functionCount) {
     AIBinder_Class* clazz = AIBinder_Class_define(interfaceDescriptor, ICInterfaceData::onCreate,