diff --git a/lib/al/Library/LiveActor/ActorAnimFunction.h b/lib/al/Library/LiveActor/ActorAnimFunction.h
index 78d0d436..8aa8e1c4 100644
--- a/lib/al/Library/LiveActor/ActorAnimFunction.h
+++ b/lib/al/Library/LiveActor/ActorAnimFunction.h
@@ -332,7 +332,7 @@ s32 calcJoitsAmountFromJoint(LiveActor*, const char*);
 bool isPartialSklAnimEnd(const LiveActor* actor, s32 index);
 bool isPartialSklAnimOneTime(const LiveActor* actor, s32 index);
 bool isPartialSklAnimAttached(const LiveActor* actor, s32 index);
-bool isPartialAnimPlaying(const LiveActor*, s32);
+bool isPartialSklAnimPlaying(const LiveActor* actor, const char* partsName, s32 index);
 
 }  // namespace al