diff --git a/libXinerama.spec b/libXinerama.spec
index bc841df..7bf5aee 100644
--- a/libXinerama.spec
+++ b/libXinerama.spec
@@ -5,7 +5,7 @@
 Summary: X.Org X11 libXinerama runtime library
 Name: libXinerama
 Version: 1.1.2
-Release: 5%{?gitdate:.%{gitdate}git%{gitversion}}%{?dist}
+Release: 6%{?gitdate:.%{gitdate}git%{gitversion}}%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.x.org
@@ -18,11 +18,13 @@ Source2:    commitid
 Source0: http://xorg.freedesktop.org/archive/individual/lib/%{name}-%{version}.tar.bz2
 %endif
 
+Requires: libX11 >= 1.5.99.902
+
 BuildRequires: xorg-x11-util-macros
 BuildRequires: autoconf automake libtool
 BuildRequires: pkgconfig
 BuildRequires: xorg-x11-proto-devel
-BuildRequires: libX11-devel
+BuildRequires: libX11-devel >= 1.5.99.902
 BuildRequires: libXext-devel
 
 %description
@@ -74,6 +76,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_includedir}/X11/extensions/panoramiXext.h
 
 %changelog
+* Mon May 27 2013 Peter Hutterer <peter.hutterer@redhat.com> - 1.1.2-6.20130524git99c644fc8
+- Require libX11 1.6RC2 for _XEatDataWords
+
 * Fri May 24 2013 Peter Hutterer <peter.hutterer@redhat.com> 1.1.2-5.20130524git99c644fc8
 - Update to git snapshot to fix the CVEs listed below:
 - CVE-2013-1985