From 75afece22ea8223a0a997f1d8106623deaf34d85 Mon Sep 17 00:00:00 2001
From: oan <oan@opencascade.com>
Date: Mon, 3 Feb 2025 15:47:17 +0000
Subject: [PATCH] 0033868: Configuration - regression in wasm build

Quick fix absent definitions
---
 src/OpenGl/OpenGl_GraphicDriver.cxx | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/OpenGl/OpenGl_GraphicDriver.cxx b/src/OpenGl/OpenGl_GraphicDriver.cxx
index 801080fb89..a0ecdd54c9 100644
--- a/src/OpenGl/OpenGl_GraphicDriver.cxx
+++ b/src/OpenGl/OpenGl_GraphicDriver.cxx
@@ -40,10 +40,13 @@ IMPLEMENT_STANDARD_RTTIEXT(OpenGl_GraphicDriver, Graphic3d_GraphicDriver)
   #include <Aspect_NeutralWindow.hxx>
 #endif
 
-#if !defined(_WIN32) && !defined(__ANDROID__) && !defined(__QNX__) && !defined(__EMSCRIPTEN__)     \
+#if !defined(_WIN32) && !defined(__ANDROID__) && !defined(__QNX__)                                 \
   && (!defined(__APPLE__) || defined(HAVE_XLIB))
   #include <X11/Xlib.h> // XOpenDisplay()
-  #include <GL/glx.h>
+  #include <X11/Xutil.h>
+  #if !defined(__EMSCRIPTEN__)
+    #include <GL/glx.h>
+  #endif
 #endif
 
 #if !defined(HAVE_EGL)