1 files changed, 1 insertions, 1 deletions

diff --git a/src/math/Vector2D.h b/src/math/Vector2D.h
index fa32bd9b..d0580545 100644
--- a/src/math/Vector2D.h
+++ b/src/math/Vector2D.h
@@ -7,7 +7,7 @@ public:
 	CVector2D(void) {}
 	CVector2D(float x, float y) : x(x), y(y) {}
 	CVector2D(const CVector &v) : x(v.x), y(v.y) {}
-	float Magnitude(void) const { return sqrt(x*x + y*y); }
+	float Magnitude(void) const { return Sqrt(x*x + y*y); }
 	float MagnitudeSqr(void) const { return x*x + y*y; }
 
 	void Normalise(void){