4 files changed, 8 insertions, 8 deletions
diff --git a/platform/haiku/context_gl_haiku.h b/platform/haiku/context_gl_haiku.h
index 74f09984f2..2c20570a8d 100644
--- a/platform/haiku/context_gl_haiku.h
+++ b/platform/haiku/context_gl_haiku.h
@@ -46,9 +46,6 @@ private:
 	bool use_vsync;
 
 public:
-	ContextGL_Haiku(HaikuDirectWindow *p_window);
-	~ContextGL_Haiku();
-
 	virtual Error initialize();
 	virtual void release_current();
 	virtual void make_current();
@@ -58,6 +55,9 @@ public:
 
 	virtual void set_use_vsync(bool p_use);
 	virtual bool is_using_vsync() const;
+
+	ContextGL_Haiku(HaikuDirectWindow *p_window);
+	virtual ~ContextGL_Haiku();
 };
 
 #endif
diff --git a/platform/uwp/gl_context_egl.h b/platform/uwp/gl_context_egl.h
index 3e3c4a0f57..3c7115cc34 100644
--- a/platform/uwp/gl_context_egl.h
+++ b/platform/uwp/gl_context_egl.h
@@ -71,8 +71,8 @@ public:
 	virtual int get_window_height();
 	virtual void swap_buffers();
 
-	void set_use_vsync(bool use) { vsync = use; }
-	bool is_using_vsync() const { return vsync; }
+	virtual void set_use_vsync(bool use) { vsync = use; }
+	virtual bool is_using_vsync() const { return vsync; }
 
 	virtual Error initialize();
 	void reset();
@@ -80,7 +80,7 @@ public:
 	void cleanup();
 
 	ContextEGL(CoreWindow ^ p_window, Driver p_driver);
-	~ContextEGL();
+	virtual ~ContextEGL();
 };
 
 #endif
diff --git a/platform/windows/context_gl_win.h b/platform/windows/context_gl_win.h
index af2f89568e..5bcdb433b3 100644
--- a/platform/windows/context_gl_win.h
+++ b/platform/windows/context_gl_win.h
@@ -69,7 +69,7 @@ public:
 	virtual bool is_using_vsync() const;
 
 	ContextGL_Win(HWND hwnd, bool p_opengl_3_context);
-	~ContextGL_Win();
+	virtual ~ContextGL_Win();
 };
 
 #endif
diff --git a/platform/x11/context_gl_x11.h b/platform/x11/context_gl_x11.h
index ab0379a2fe..be3083d957 100644
--- a/platform/x11/context_gl_x11.h
+++ b/platform/x11/context_gl_x11.h
@@ -79,7 +79,7 @@ public:
 	virtual bool is_using_vsync() const;
 
 	ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, ContextType p_context_type);
-	~ContextGL_X11();
+	virtual ~ContextGL_X11();
 };
 
 #endif