diff --git a/generator.h b/generator.h
index 93520f9..bcde931 100644
--- a/generator.h
+++ b/generator.h
@@ -25,6 +25,8 @@ public:
 		return !(this->G.ctr == 0x00);
 	};
 
+	auto generator_service() -> int;
+
 private:
 	struct G_state {
 		// 32*8