diff --git a/LEGO1/lego/legoomni/include/score.h b/LEGO1/lego/legoomni/include/score.h
index 87a63b11..28a67434 100644
--- a/LEGO1/lego/legoomni/include/score.h
+++ b/LEGO1/lego/legoomni/include/score.h
@@ -87,7 +87,7 @@ class Score : public LegoWorld {
 	void Paint();
 	MxLong FUN_10001510(MxEndActionNotificationParam& p_param);
 	MxLong FUN_100016d0(LegoControlManagerNotificationParam& p_param);
-	void FillArea(MxU32 i_activity, MxU32 i_actor, MxS16 score);
+	void FillArea(MxS32 i_activity, MxS32 i_actor, MxS16 score);
 
 protected:
 	void DeleteScript();
diff --git a/LEGO1/lego/legoomni/src/worlds/score.cpp b/LEGO1/lego/legoomni/src/worlds/score.cpp
index 65c2f9af..d1547fb8 100644
--- a/LEGO1/lego/legoomni/src/worlds/score.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/score.cpp
@@ -291,7 +291,7 @@ void Score::Paint()
 
 // FUNCTION: LEGO1 0x10001d20
 // FUNCTION: BETA10 0x100f4a52
-void Score::FillArea(MxU32 i_activity, MxU32 i_actor, MxS16 score)
+void Score::FillArea(MxS32 i_activity, MxS32 i_actor, MxS16 score)
 {
 	MxS32 local3c[] = {0x2b00, 0x5700, 0x8000, 0xab00, 0xd600};
 	MxS32 local14[] = {0x2a, 0x27, 0x29, 0x29, 0x2a};