diff --git a/src/common/vector_math.h b/src/common/vector_math.h
index a57d86d88..7ca8e15f5 100644
--- a/src/common/vector_math.h
+++ b/src/common/vector_math.h
@@ -186,6 +186,18 @@ Vec2<T> operator*(const V& f, const Vec2<T>& vec) {
 
 typedef Vec2<float> Vec2f;
 
+template <>
+inline float Vec2<float>::Length() const {
+    return std::sqrt(x * x + y * y);
+}
+
+template <>
+inline float Vec2<float>::Normalize() {
+    float length = Length();
+    *this /= length;
+    return length;
+}
+
 template <typename T>
 class Vec3 {
 public:
@@ -388,6 +400,13 @@ inline Vec3<float> Vec3<float>::Normalized() const {
     return *this / Length();
 }
 
+template <>
+inline float Vec3<float>::Normalize() {
+    float length = Length();
+    *this /= length;
+    return length;
+}
+
 typedef Vec3<float> Vec3f;
 
 template <typename T>