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diff --git a/src/vector.cpp b/src/vector.cpp
index a60c133..23b4299 100644
--- a/src/vector.cpp
+++ b/src/vector.cpp
@@ -243,6 +243,15 @@ bool Vector::isZero(double epsilon/*= 1e-6*/)
 }
 
 
+//
+// Convenience function
+//
+/*static*/ double Vector::Angle(Point p1, Point p2)
+{
+	return Vector(p1, p2).Angle();
+}
+
+
 // Returns the parameter of a point in space to this vector. If the parameter
 // is between 0 and 1, the normal of the vector to the point is on the vector.
 // Note: v1 is the tail, v2 is the head of the line (vector).