diff --git a/SDL2pp/Point.cc b/SDL2pp/Point.cc
index 05417e9..532c0a1 100644
--- a/SDL2pp/Point.cc
+++ b/SDL2pp/Point.cc
@@ -50,6 +50,8 @@ Point::Point(const Point& other) {
 	}
 }
 
+Point::Point(Point&&) noexcept = default;
+
 Point& Point::operator=(const Point& other) {
 	if (other.point_.get()) {
 		point_.reset(new SDL_Point);
@@ -59,6 +61,8 @@ Point& Point::operator=(const Point& other) {
 	return *this;
 }
 
+Point& Point::operator=(Point&&) noexcept = default;
+
 bool Point::operator==(const Point& other) const {
 	if (!point_ || !other.point_)
 		return point_ == other.point_; // true only if both null
diff --git a/SDL2pp/Point.hh b/SDL2pp/Point.hh
index 72888d6..68d67e5 100644
--- a/SDL2pp/Point.hh
+++ b/SDL2pp/Point.hh
@@ -52,9 +52,9 @@ public:
 	static Point Null();
 
 	Point(const Point& other);
-	Point(Point&&) noexcept = default;
+	Point(Point&&) noexcept;
 	Point& operator=(const Point& other);
-	Point& operator=(Point&&) noexcept = default;
+	Point& operator=(Point&&) noexcept;
 
 	bool operator==(const Point& other) const;
 	bool operator!=(const Point& other) const;
diff --git a/SDL2pp/Rect.cc b/SDL2pp/Rect.cc
index 1487de6..7f1d7b5 100644
--- a/SDL2pp/Rect.cc
+++ b/SDL2pp/Rect.cc
@@ -54,6 +54,8 @@ Rect::Rect(const Rect& other) {
 	}
 }
 
+Rect::Rect(Rect&&) noexcept = default;
+
 Rect& Rect::operator=(const Rect& other) {
 	if (other.rect_.get()) {
 		rect_.reset(new SDL_Rect);
@@ -65,6 +67,8 @@ Rect& Rect::operator=(const Rect& other) {
 	return *this;
 }
 
+Rect& Rect::operator=(Rect&&) noexcept = default;
+
 bool Rect::operator==(const Rect& other) const {
 	if (!rect_ || !other.rect_)
 		return rect_ == other.rect_; // true only if both null
diff --git a/SDL2pp/Rect.hh b/SDL2pp/Rect.hh
index 3df81ff..7c9f32f 100644
--- a/SDL2pp/Rect.hh
+++ b/SDL2pp/Rect.hh
@@ -44,9 +44,9 @@ public:
 	static Rect FromCenter(int cx, int cy, int w, int h);
 
 	Rect(const Rect& other);
-	Rect(Rect&&) noexcept = default;
+	Rect(Rect&&) noexcept;
 	Rect& operator=(const Rect& other);
-	Rect& operator=(Rect&&) noexcept = default;
+	Rect& operator=(Rect&&) noexcept;
 
 	bool operator==(const Rect& other) const;
 	bool operator!=(const Rect& other) const;