diff --git a/source/Platform/PlatformDisplay.h b/source/Platform/PlatformDisplay.h
index 5e9d9f7..2147230 100644
--- a/source/Platform/PlatformDisplay.h
+++ b/source/Platform/PlatformDisplay.h
@@ -37,6 +37,8 @@ public :
 
 	virtual Vector2u getPosition() const = 0;
 
+	virtual void setVisible(bool visible) = 0;
+
 	virtual void minimize() = 0;
 
 	virtual void maximize() = 0;