From 4d59d40f32a1eb9a5aa1451e174c87caa38616ae Mon Sep 17 00:00:00 2001
From: Thierry Crozat <criezy@scummvm.org>
Date: Sat, 14 Aug 2021 03:25:13 +0100
Subject: [PATCH] OPENGLSDL: Fix compilation with SDL1

---
 backends/graphics/openglsdl/openglsdl-graphics.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index 87cdb6899f3..22ac859cf45 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -660,7 +660,9 @@ bool OpenGLSdlGraphicsManager::notifyEvent(const Common::Event &event) {
 			_gotResize = false;
 
 			// Try to setup the mode.
+#if SDL_VERSION_ATLEAST(2, 0, 0)
 			unlockWindowSize();
+#endif
 			if (!setupMode(_lastRequestedWidth * _graphicsScale, _lastRequestedHeight * _graphicsScale)) {
 				warning("OpenGLSdlGraphicsManager::notifyEvent: Window resize failed ('%s')", SDL_GetError());
 				g_system->quit();