diff --git a/dlls/opengl32/wgl.c b/dlls/opengl32/wgl.c
index 1fc70079f4b..22c637200b1 100644
--- a/dlls/opengl32/wgl.c
+++ b/dlls/opengl32/wgl.c
@@ -882,12 +882,14 @@ static BOOL process_attach(void)
     RegCloseKey(hkey);
   }
 
-  /* Initialize also the list of supported WGL extensions. */
-  wgl_ext_initialize_extensions(default_display, DefaultScreen(default_display), p_glXGetProcAddressARB, internal_gl_disabled_extensions);
-  
   if (default_cx == NULL) {
     ERR("Could not create default context.\n");
   }
+  else
+  {
+    /* After context initialize also the list of supported WGL extensions. */
+    wgl_ext_initialize_extensions(default_display, DefaultScreen(default_display), p_glXGetProcAddressARB, internal_gl_disabled_extensions);
+  }
   return TRUE;
 }