diff --git a/allegro.spec b/allegro.spec
index be43151..7ec0338 100644
--- a/allegro.spec
+++ b/allegro.spec
@@ -1,6 +1,6 @@
 Name:           allegro
 Version:        4.2.0
-Release:        2
+Release:        3
 
 Summary:        A game programming library
 Summary(es):    Una libreria de programacion de juegos
@@ -16,7 +16,9 @@ Patch1:         allegro-4.0.3-libdir.patch
 Patch2:         allegro-4.0.3-cfg.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  esound-devel, texinfo, perl, arts-devel
-BuildRequires:  libX11-devel, libXext-devel, libXau, libXdmcp
+BuildRequires:  xorg-x11-proto-devel, libX11-devel, libXext-devel, libXt-devel
+BuildRequires:  libXpm-devel, libXcursor-devel, libXxf86vm-devel
+BuildRequires:  libXxf86dga-devel
 
 %description
 Allegro is a cross-platform library intended for use in computer games
@@ -45,8 +47,8 @@ Summary(fr):    Une librairie de programmation de jeux
 Summary(it):    Una libreria per la programmazione di videogiochi
 Summary(cz):    Knihovna pro programování her
 Group:          Development/Libraries
-Requires:       %{name} = %{version}-%{release}, libX11-devel
-Requires:       libXext-devel, libXau, libXdmcp
+Requires:       %{name} = %{version}-%{release}, xorg-x11-proto-devel
+Requires:       libX11-devel, libXcursor-devel
 Requires(post): /sbin/install-info
 Requires(preun): /sbin/install-info
 
@@ -204,6 +206,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Fri Jan 20 2006 Hans de Goede <j.w.r.degoede@hhs.nl> 4.2.0-3
+- update / fix BuildRequires for modular X
+
 * Fri Dec 16 2005 Jindrich Novy <jnovy@redhat.com> 4.2.0-2
 - update dependencies for the new modular X
 - disable _smp_mflags to workaround build failure caused