diff --git a/libX11.spec b/libX11.spec
index 28d42e7..e0719f0 100644
--- a/libX11.spec
+++ b/libX11.spec
@@ -1,7 +1,7 @@
 Summary: X.Org X11 libX11 runtime library
 Name: libX11
 Version: 1.1.3
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: MIT/X11
 Group: System Environment/Libraries
 URL: http://www.x.org
@@ -40,7 +40,7 @@ Requires: %{name} = %{version}-%{release}
 
 # xproto >= 7.0.6 required
 Requires: xorg-x11-proto-devel >= 7.1-2
-Requires: libXau-devel, libXdmcp-devel
+Requires: libXau-devel, libXdmcp-devel, libxcb-devel
 Requires: pkgconfig
 
 Obsoletes: XFree86-devel, xorg-x11-devel
@@ -247,6 +247,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*.3*
 
 %changelog
+* Tue Oct 16 2007 Adam Jackson <ajax@redhat.com> 1.1.3-3
+- libX11-devel Requires: libxcb-devel.
+
 * Wed Oct 10 2007 Adam Jackson <ajax@redhat.com> 1.1.3-2
 - libX11-1.1.3-xkb-lock-fix.patch: Don't LockDisplay() recursively.  Fixes
   Gnome hang at logout. (#326461)