diff --git a/sp/src/game/server/hl2/weapon_physcannon.cpp b/sp/src/game/server/hl2/weapon_physcannon.cpp
index 19ebb8c3..8a246a2d 100644
--- a/sp/src/game/server/hl2/weapon_physcannon.cpp
+++ b/sp/src/game/server/hl2/weapon_physcannon.cpp
@@ -2725,7 +2725,7 @@ CWeaponPhysCannon::FindObjectResult_t CWeaponPhysCannon::FindObject( void )
 
 	CPhysicsProp* pProp = dynamic_cast<CPhysicsProp*>(pObj);
 	if (pProp) {
-		pProp->OnPhysGunPull( pOwner, pullDir );
+		pProp->OnPhysGunPull( pOwner );
 	}
 
 	// Nudge it towards us
diff --git a/sp/src/game/server/props.cpp b/sp/src/game/server/props.cpp
index d7fcf599..33aba263 100644
--- a/sp/src/game/server/props.cpp
+++ b/sp/src/game/server/props.cpp
@@ -3395,7 +3395,7 @@ void CPhysicsProp::OnPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t r
 //-----------------------------------------------------------------------------
 // Purpose: 
 //-----------------------------------------------------------------------------
-void CPhysicsProp::OnPhysGunPull( CBasePlayer* pPhysGunUser, Vector pullDir ) {
+void CPhysicsProp::OnPhysGunPull( CBasePlayer* pPhysGunUser ) {
 	m_OnPhysGunPull.FireOutput(pPhysGunUser, this);
 }
 
diff --git a/sp/src/game/server/props.h b/sp/src/game/server/props.h
index c36f11bb..5c57824d 100644
--- a/sp/src/game/server/props.h
+++ b/sp/src/game/server/props.h
@@ -413,7 +413,7 @@ public:
 	void EnableMotion( void );
 	bool CanBePickedUpByPhyscannon( void );
 	void OnPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t reason );
-	void OnPhysGunPull( CBasePlayer *pPhysGunUser, Vector pullDir );
+	void OnPhysGunPull( CBasePlayer *pPhysGunUser );
 	void OnPhysGunDrop( CBasePlayer *pPhysGunUser, PhysGunDrop_t reason );
 
 	bool GetPropDataAngles( const char *pKeyName, QAngle &vecAngles );