diff --git a/module/Register.cpp b/module/Register.cpp
index 9f941f79..3971b628 100644
--- a/module/Register.cpp
+++ b/module/Register.cpp
@@ -33,6 +33,7 @@ extern void Register_CVehicle(HSQUIRRELVM vm);
 // ------------------------------------------------------------------------------------------------
 extern void Register_Chrono(HSQUIRRELVM vm);
 extern void Register_IO(HSQUIRRELVM vm);
+extern void Register_MMDB(HSQUIRRELVM vm);
 extern void Register_Numeric(HSQUIRRELVM vm);
 extern void Register_String(HSQUIRRELVM vm);
 extern void Register_System(HSQUIRRELVM vm);
@@ -82,6 +83,7 @@ bool RegisterAPI(HSQUIRRELVM vm)
 
     Register_Chrono(vm);
     Register_IO(vm);
+    Register_MMDB(vm);
     Register_Numeric(vm);
     Register_String(vm);
     Register_System(vm);