From 62e085c5ed33e45152da349af32549443be2770f Mon Sep 17 00:00:00 2001
From: oan <oan@opencascade.com>
Date: Tue, 4 Feb 2025 16:30:14 +0000
Subject: [PATCH] Configuration - regression in wasm build #342

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 86cddf2ecc..a06c449019 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)