--- third_party/webrtc/modules/desktop_capture/BUILD.gn.orig	2026-08-24 20:59:34 UTC
+++ third_party/webrtc/modules/desktop_capture/BUILD.gn
@@ -731,6 +731,8 @@ rtc_library("desktop_capture") {
 
       "Xrender",
       "Xtst",
+      "X11-xcb",
+      "xcb-shm"
     ]
   }