diff --git a/include/SFML/Graphics/Color.hpp b/include/SFML/Graphics/Color.hpp
index f847fb159..cf5192ff5 100644
--- a/include/SFML/Graphics/Color.hpp
+++ b/include/SFML/Graphics/Color.hpp
@@ -48,7 +48,7 @@ public:
     /// sf::Color(0, 0, 0, 255).
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Color();
+    constexpr Color() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Construct the color from its 4 RGBA components
diff --git a/include/SFML/Graphics/Color.inl b/include/SFML/Graphics/Color.inl
index c47dc5e88..6573090cd 100644
--- a/include/SFML/Graphics/Color.inl
+++ b/include/SFML/Graphics/Color.inl
@@ -30,10 +30,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-constexpr Color::Color() = default;
-
-
 ////////////////////////////////////////////////////////////
 constexpr Color::Color(std::uint8_t red, std::uint8_t green, std::uint8_t blue, std::uint8_t alpha) :
 r(red),
diff --git a/include/SFML/Graphics/Rect.hpp b/include/SFML/Graphics/Rect.hpp
index 62fb98c19..96c8aac52 100644
--- a/include/SFML/Graphics/Rect.hpp
+++ b/include/SFML/Graphics/Rect.hpp
@@ -49,7 +49,7 @@ public:
     /// Rect({0, 0}, {0, 0})).
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Rect();
+    constexpr Rect() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Construct the rectangle from position and size
diff --git a/include/SFML/Graphics/Rect.inl b/include/SFML/Graphics/Rect.inl
index 898ef71de..858de5e89 100644
--- a/include/SFML/Graphics/Rect.inl
+++ b/include/SFML/Graphics/Rect.inl
@@ -30,11 +30,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-template <typename T>
-constexpr Rect<T>::Rect() = default;
-
-
 ////////////////////////////////////////////////////////////
 template <typename T>
 constexpr Rect<T>::Rect(const Vector2<T>& thePosition, const Vector2<T>& theSize) : position(thePosition), size(theSize)
diff --git a/include/SFML/Graphics/Transform.hpp b/include/SFML/Graphics/Transform.hpp
index fcae7ac01..b5633690f 100644
--- a/include/SFML/Graphics/Transform.hpp
+++ b/include/SFML/Graphics/Transform.hpp
@@ -53,7 +53,7 @@ public:
     /// Creates an identity transform (a transform that does nothing).
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Transform();
+    constexpr Transform() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Construct a transform from a 3x3 matrix
diff --git a/include/SFML/Graphics/Transform.inl b/include/SFML/Graphics/Transform.inl
index 6250ebabf..015068cda 100644
--- a/include/SFML/Graphics/Transform.inl
+++ b/include/SFML/Graphics/Transform.inl
@@ -34,10 +34,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-constexpr Transform::Transform() = default;
-
-
 ////////////////////////////////////////////////////////////
 // clang-format off
 constexpr Transform::Transform(float a00, float a01, float a02,
diff --git a/include/SFML/System/Angle.hpp b/include/SFML/System/Angle.hpp
index 12aa32ed2..3d394d548 100644
--- a/include/SFML/System/Angle.hpp
+++ b/include/SFML/System/Angle.hpp
@@ -45,7 +45,7 @@ public:
     /// Sets the angle value to zero.
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Angle();
+    constexpr Angle() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Return the angle's value in degrees
diff --git a/include/SFML/System/Angle.inl b/include/SFML/System/Angle.inl
index 0a6abbc64..867cf2203 100644
--- a/include/SFML/System/Angle.inl
+++ b/include/SFML/System/Angle.inl
@@ -45,11 +45,6 @@ constexpr float positiveRemainder(float a, float b)
 }
 } // namespace priv
 
-
-////////////////////////////////////////////////////////////
-constexpr Angle::Angle() = default;
-
-
 ////////////////////////////////////////////////////////////
 constexpr float Angle::asDegrees() const
 {
diff --git a/include/SFML/System/Time.hpp b/include/SFML/System/Time.hpp
index 4b3ffe029..248a16e0c 100644
--- a/include/SFML/System/Time.hpp
+++ b/include/SFML/System/Time.hpp
@@ -49,7 +49,7 @@ public:
     /// Sets the time value to zero.
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Time();
+    constexpr Time() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Construct from std::chrono::duration
diff --git a/include/SFML/System/Time.inl b/include/SFML/System/Time.inl
index ac838f3ec..f4c4b1a62 100644
--- a/include/SFML/System/Time.inl
+++ b/include/SFML/System/Time.inl
@@ -34,10 +34,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-constexpr Time::Time() = default;
-
-
 ////////////////////////////////////////////////////////////
 template <typename Rep, typename Period>
 constexpr Time::Time(const std::chrono::duration<Rep, Period>& duration) : m_microseconds(duration)
diff --git a/include/SFML/System/Vector2.hpp b/include/SFML/System/Vector2.hpp
index 45a6c8e84..87e531c5e 100644
--- a/include/SFML/System/Vector2.hpp
+++ b/include/SFML/System/Vector2.hpp
@@ -46,7 +46,7 @@ public:
     /// Creates a Vector2(0, 0).
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Vector2();
+    constexpr Vector2() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Construct the vector from cartesian coordinates
diff --git a/include/SFML/System/Vector2.inl b/include/SFML/System/Vector2.inl
index dae219807..1cbd9b391 100644
--- a/include/SFML/System/Vector2.inl
+++ b/include/SFML/System/Vector2.inl
@@ -32,11 +32,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-template <typename T>
-constexpr Vector2<T>::Vector2() = default;
-
-
 ////////////////////////////////////////////////////////////
 #if defined(__GNUC__)
 #pragma GCC diagnostic push
diff --git a/include/SFML/System/Vector3.hpp b/include/SFML/System/Vector3.hpp
index d3d8fc9fb..fd840ed9d 100644
--- a/include/SFML/System/Vector3.hpp
+++ b/include/SFML/System/Vector3.hpp
@@ -44,7 +44,7 @@ public:
     /// Creates a Vector3(0, 0, 0).
     ///
     ////////////////////////////////////////////////////////////
-    constexpr Vector3();
+    constexpr Vector3() = default;
 
     ////////////////////////////////////////////////////////////
     /// \brief Construct the vector from its coordinates
diff --git a/include/SFML/System/Vector3.inl b/include/SFML/System/Vector3.inl
index 5a5ad2e2d..923c3c36e 100644
--- a/include/SFML/System/Vector3.inl
+++ b/include/SFML/System/Vector3.inl
@@ -32,11 +32,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-template <typename T>
-constexpr Vector3<T>::Vector3() = default;
-
-
 ////////////////////////////////////////////////////////////
 #if defined(__GNUC__)
 #pragma GCC diagnostic push