diff --git a/xorg-libxcb/Pkgfile b/xorg-libxcb/Pkgfile
index 07a83027..18d3b0b0 100644
--- a/xorg-libxcb/Pkgfile
+++ b/xorg-libxcb/Pkgfile
@@ -1,7 +1,7 @@
 # Description: XCB library
 # URL: http://xcb.freedesktop.org
 # Maintainer: Tilman Sauerbeck, tilman at crux dot nu
-# Depends on: xorg-xcb-proto, xorg-libxdmcp, libxslt, libpthread-stubs
+# Depends on: xorg-xcb-proto, xorg-libxdmcp, xorg-libxau, libxslt, libpthread-stubs
 
 name=xorg-libxcb
 version=1.0