diff --git a/api/module_type_index.hpp b/api/module_type_index.hpp
index 23ebd06..9820c57 100644
--- a/api/module_type_index.hpp
+++ b/api/module_type_index.hpp
@@ -7,5 +7,6 @@ typedef enum {
   khbot_module             = 1,
   kmotor_module            = 2,
   ktemperature_ctrl_module = 3,
+  kmini_servo_motor_module = 4,
 } module_type_t;
 }
\ No newline at end of file