diff --git a/libXdmcp.spec b/libXdmcp.spec
index 79f3dad..8f0215a 100644
--- a/libXdmcp.spec
+++ b/libXdmcp.spec
@@ -1,13 +1,15 @@
 Summary: X Display Manager Control Protocol library
 Name: libXdmcp
 Version: 1.1.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.x.org
 
 Source0: ftp://ftp.x.org/pub/individual/lib/%{name}-%{version}.tar.bz2
 
+BuildRequires: xorg-x11-util-macros
+BuildRequires: autoconf automake libtool
 BuildRequires: xorg-x11-proto-devel
 BuildRequires: xmlto
 
@@ -26,6 +28,7 @@ libXdmcp development package.
 %setup -q
 
 %build
+autoreconf -v --install --force
 %configure --disable-static
 make V=1 %{?_smp_mflags}
 
@@ -60,6 +63,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/pkgconfig/xdmcp.pc
 
 %changelog
+* Thu Mar 07 2013 Peter Hutterer <peter.hutterer@redhat.com> - 1.1.1-4
+- autoreconf for aarch64
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild