From af32edd0540bbfc1a9801ccacb251117c0935661 Mon Sep 17 00:00:00 2001
From: raa-eruanna <eruanna@drdteam.org>
Date: Sat, 29 Jul 2017 16:47:10 -0400
Subject: [PATCH] - fixed linux compile

---
 src/posix/sdl/sdlglvideo.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/posix/sdl/sdlglvideo.h b/src/posix/sdl/sdlglvideo.h
index 8fcc184e6..3d6de5c73 100644
--- a/src/posix/sdl/sdlglvideo.h
+++ b/src/posix/sdl/sdlglvideo.h
@@ -76,6 +76,7 @@ public:
 
 	SDL_Window *GetSDLWindow() override { return Screen; }
 
+	virtual int GetTrueHeight() { return GetClientHeight(); }
 protected:
 	bool CanUpdate();
 	void SetGammaTable(uint16_t *tbl);