diff --git a/WeaponTypeClass.h b/WeaponTypeClass.h
index c4e21889..a58e224c 100644
--- a/WeaponTypeClass.h
+++ b/WeaponTypeClass.h
@@ -42,6 +42,9 @@ class NOVTABLE WeaponTypeClass : public AbstractTypeClass
 	void CalculateSpeed()
 		{ JMP_THIS(0x7729F0); }
 
+	int GetSpeed(int distance)
+		{ JMP_THIS(0x773070); }
+
 	ThreatType AllowedThreats()
 		{ JMP_THIS(0x772A90); }