diff --git a/apps/openmw-mp/Script/ScriptFunctions.hpp b/apps/openmw-mp/Script/ScriptFunctions.hpp
index a6d1177e7..ff2968b8e 100644
--- a/apps/openmw-mp/Script/ScriptFunctions.hpp
+++ b/apps/openmw-mp/Script/ScriptFunctions.hpp
@@ -157,6 +157,7 @@ public:
             {"OnContainer",              Function<void, unsigned short, const char*>()},
             {"OnDoorState",              Function<void, unsigned short, const char*>()},
             {"OnObjectPlace",            Function<void, unsigned short, const char*>()},
+            {"OnObjectState",            Function<void, unsigned short, const char*>()},
             {"OnObjectSpawn",            Function<void, unsigned short, const char*>()},
             {"OnObjectDelete",           Function<void, unsigned short, const char*>()},
             {"OnObjectLock",             Function<void, unsigned short, const char*>()},