diff --git a/include/VABase.h b/include/VABase.h
index abdf6c50d4aff9013a36818ccd692482b2338705..79729ff1c982032cb301159a92ea3f5c4c2c843d 100644
--- a/include/VABase.h
+++ b/include/VABase.h
@@ -313,6 +313,20 @@ public:
 		oOrient[ "w" ] = w;
 		return oOrient;
 	};
+
+	inline double Length() const
+	{
+		return std::sqrt( x * x + y * y + z * z + w * w );
+	};
+
+	inline void Norm()
+	{
+		auto l = Length();
+		x /= l;
+		y /= l;
+		z /= l;
+		w /= l;
+	};
 };
 
 //! Stream output operator for Quaternion