diff --git a/include/Nazara/Utility/Keyboard.hpp b/include/Nazara/Utility/Keyboard.hpp
index 0a892c9b9..f9f5e5702 100644
--- a/include/Nazara/Utility/Keyboard.hpp
+++ b/include/Nazara/Utility/Keyboard.hpp
@@ -161,6 +161,9 @@ class NAZARA_API NzKeyboard
 			Count
 		};
 
+		NzKeyboard() = delete;
+		~NzKeyboard() = delete;
+
 		static NzString GetKeyName(Key key);
 		static bool IsKeyPressed(Key key);
 };
diff --git a/include/Nazara/Utility/Mouse.hpp b/include/Nazara/Utility/Mouse.hpp
index b810d99f9..843504ae9 100644
--- a/include/Nazara/Utility/Mouse.hpp
+++ b/include/Nazara/Utility/Mouse.hpp
@@ -28,6 +28,9 @@ class NAZARA_API NzMouse
 			Max = XButton2
 		};
 
+		NzMouse() = delete;
+		~NzMouse() = delete;
+
 		static NzVector2i GetPosition();
 		static NzVector2i GetPosition(const NzWindow& relativeTo);
 		static bool IsButtonPressed(Button button);