diff --git a/srcpkgs/libX11/template b/srcpkgs/libX11/template
index a5cb3318b17..778c2c4d7f4 100644
--- a/srcpkgs/libX11/template
+++ b/srcpkgs/libX11/template
@@ -1,10 +1,10 @@
 # Template build file for 'libX11'.
 pkgname=libX11
-version=1.5.0
-revision=4
+version=1.6.0
+revision=1
 build_style=gnu-configure
 configure_args="--enable-ipv6 --enable-xlocaledir --without-xmlto
- --disable-secure-rpc --disable-static"
+ --disable-secure-rpc --disable-static ac_cv_func_mmap_fixed_mapped=yes"
 hostmakedepends="pkg-config"
 makedepends="xproto>=7.0.23 xextproto xtrans xcmiscproto
  kbproto bigreqsproto inputproto>=2.2 xf86bigfontproto libxcb-devel"
@@ -13,7 +13,7 @@ maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://xorg.freedesktop.org/"
 license="MIT"
 distfiles="${XORG_SITE}/lib/$pkgname-$version.tar.bz2"
-checksum=c382efd7e92bfc3cef39a4b7f1ecf2744ba4414a705e3bc1e697f75502bd4d86
+checksum=53131412343ec252307fe14903deaf54c356f9414d72d49180c2091dcd7019fa
 
 if [ "$CROSS_BUILD" ]; then
 	hostmakedepends+=" libtool automake xorg-util-macros xproto xtrans"
@@ -29,7 +29,7 @@ post_install() {
 
 libX11-devel_package() {
 	depends="xproto kbproto libxcb-devel libX11>=$version"
-	short_desc="${short_desc} - development files"
+	short_desc+=" - development files"
 	pkg_install() {
 		vmove usr/include
 		vmove usr/lib/pkgconfig