diff --git a/LEGO1/legoutil.h b/LEGO1/legoutil.h
index aade24eb..afc0a0d4 100644
--- a/LEGO1/legoutil.h
+++ b/LEGO1/legoutil.h
@@ -59,7 +59,7 @@ ExtraActionType MatchActionString(const char*);
 void InvokeAction(ExtraActionType p_actionId, MxAtomId& p_pAtom, int p_targetEntityId, LegoEntity* p_sender);
 void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_bOut, float* p_gOut);
 void FUN_1003ee00(MxAtomId& p_atomId, MxS32 p_id);
-void FUN_1003ef0(MxBool);
+void FUN_1003ef00(MxBool);
 void SetAppCursor(WPARAM p_wparam);
 MxBool FUN_1003ef60();