diff --git a/src/glx/dri2.c b/src/glx/dri2.c
index 6b8b2b99ed6..ab530baf0f6 100644
--- a/src/glx/dri2.c
+++ b/src/glx/dri2.c
@@ -88,6 +88,7 @@ static Bool
 DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
 {
    XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+   XExtDisplayInfo *glx_info = __glXFindDisplay(dpy);
 
    XextCheckExtension(dpy, info, dri2ExtensionName, False);