diff --git a/src/core/Camera.cpp b/src/core/Camera.cpp
index 3ebd52f2..e7cd65a0 100644
--- a/src/core/Camera.cpp
+++ b/src/core/Camera.cpp
@@ -4076,7 +4076,7 @@ CCamera::IsPointVisible(const CVector &center, const CMatrix *mat)
 }
 
 bool
-CCamera::IsSphereVisible(const CVector &center, float radius, Const CMatrix *mat)
+CCamera::IsSphereVisible(const CVector &center, float radius, const CMatrix *mat)
 {
 #ifdef GTA_PS2
 	CVuVector c;
diff --git a/src/core/Camera.h b/src/core/Camera.h
index 7612b937..39ecb760 100644
--- a/src/core/Camera.h
+++ b/src/core/Camera.h
@@ -631,7 +631,7 @@ public:
 	CVector &GetGameCamPosition(void) { return m_vecGameCamPos; }
 	void CalculateDerivedValues(void);
 	bool IsPointVisible(const CVector &center, const CMatrix *mat);
-	bool IsSphereVisible(const CVector &center, float radius, Const CMatrix *mat);
+	bool IsSphereVisible(const CVector &center, float radius, const CMatrix *mat);
 	bool IsSphereVisible(const CVector &center, float radius);
 	bool IsBoxVisible(CVUVECTOR *box, const CMatrix *mat);
 };