diff --git a/src/point.hpp b/src/point.hpp
index feedccc9bb0b6ef802b2fbf91a8e0603874e7d7e..256e518d06f6d9817a65ba295eb9b560d9327000 100644
--- a/src/point.hpp
+++ b/src/point.hpp
@@ -32,7 +32,7 @@ struct point {
 
 template <typename T>
 constexpr point<T>
-operator+( point<T> const& lhs, point<T> const& rhs) {
+operator+(point<T> const& lhs, point<T> const& rhs) {
     return point<T>(lhs.x + rhs.x, lhs.y + rhs.y, lhs.z + rhs.z);
 }