diff --git a/src/common/Collision/Models/GameObjectModel.h b/src/common/Collision/Models/GameObjectModel.h
index 477d49ccf80..ad1e6100650 100644
--- a/src/common/Collision/Models/GameObjectModel.h
+++ b/src/common/Collision/Models/GameObjectModel.h
@@ -41,7 +41,7 @@ class TC_COMMON_API GameObjectModelOwnerBase
 public:
     virtual bool IsSpawned() const { return false; }
     virtual uint32 GetDisplayId() const { return 0; }
-    virtual bool IsInPhase(std::set<uint32> const& phases) const { return false; }
+    virtual bool IsInPhase(std::set<uint32> const& /*phases*/) const { return false; }
     virtual G3D::Vector3 GetPosition() const { return G3D::Vector3::zero(); }
     virtual float GetOrientation() const { return 0.0f; }
     virtual float GetScale() const { return 1.0f; }