diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index d720d6959ee..b03554487c3 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -923,7 +923,7 @@ AllocAndFetchScreenConfigs(Display * dpy, struct glx_display * priv, enum glx_dr
 
       if(indirect) /* Load extensions required only for indirect glx */
          glxSendClientInfo(priv, i);
-      else if (priv->driver != GLX_DRIVER_WINDOWS)
+      else if (psc && priv->driver != GLX_DRIVER_WINDOWS)
          bind_extensions(psc, psc->driverName);
    }
    if (zink && !screen_count)