diff --git a/LEGO1/lego/legoomni/include/helicopter.h b/LEGO1/lego/legoomni/include/helicopter.h
index 0b6de0ba..a7be42bc 100644
--- a/LEGO1/lego/legoomni/include/helicopter.h
+++ b/LEGO1/lego/legoomni/include/helicopter.h
@@ -75,14 +75,6 @@ class Helicopter : public IslePathActor {
 
 	void CreateState();
 
-	// This inline function is speculation; it might have been structured differently.
-	// See the other ApplyTimeDelta functions
-	void ApplyTimeDelta(MxFloat p_delta)
-	{
-		m_lastTime += p_delta;
-		m_actorTime += p_delta;
-	}
-
 	// SYNTHETIC: LEGO1 0x10003210
 	// Helicopter::`scalar deleting destructor'