From 4aec72e5a74046b843ccdeed737f0fd7742c4f99 Mon Sep 17 00:00:00 2001
From: Brandon Wright <bearoso@gmail.com>
Date: Mon, 17 Dec 2018 19:01:53 -0600
Subject: [PATCH] GTK+: OpenGL: Get rid of virtual dtor warning.

---
 gtk/src/gtk_opengl_context.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk/src/gtk_opengl_context.h b/gtk/src/gtk_opengl_context.h
index 6635b9a5..6a1da3c0 100644
--- a/gtk/src/gtk_opengl_context.h
+++ b/gtk/src/gtk_opengl_context.h
@@ -12,6 +12,7 @@
 class OpenGLContext
 {
   public:
+    virtual ~OpenGLContext () {};
     virtual bool attach (GtkWidget *widget) = 0;
     virtual bool create_context () = 0;
     virtual void resize () = 0;