diff --git a/libvncserver.spec b/libvncserver.spec
index f633976..e13d343 100644
--- a/libvncserver.spec
+++ b/libvncserver.spec
@@ -1,18 +1,13 @@
 
-%if 0%{?fedora} || 0%{?rhel} > 5
-%define system_minilzo 1
-%endif
-
 Summary: Library to make writing a vnc server easy
 Name:    libvncserver
 Version: 0.9.9
-Release: 9%{?dist}
+Release: 10%{?dist}
+
 # NOTE: --with-tightvnc-filetransfer => GPLv2
 License: GPLv2+
-Group:   System Environment/Libraries
 URL:     http://libvncserver.sourceforge.net/
 Source0: http://downloads.sf.net/libvncserver/LibVNCServer-%{version}.tar.gz
-BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 # workaround there being no x11vnc/ dir in tarball
 Patch0: LibVNCServer-0.9.9-no_x11vnc.patch
@@ -28,9 +23,16 @@ Provides:  LibVNCServer = %{version}-%{release}
 BuildRequires: automake autoconf
 BuildRequires: libgcrypt-devel
 BuildRequires: libjpeg-devel
-%{?system_minilzo:BuildRequires: lzo-minilzo lzo-devel}
+BuildRequires: lzo-minilzo lzo-devel
 BuildRequires: pkgconfig(gnutls)
+BuildRequires: pkgconfig(libcrypto) pkgconfig(libssl)
 BuildRequires: pkgconfig(libpng)
+# Additional deps for --with-x11vnc, see https://bugzilla.redhat.com/show_bug.cgi?id=864947
+BuildRequires: pkgconfig(avahi-client)
+BuildRequires: pkgconfig(ice) pkgconfig(x11) pkgconfig(xdamage)
+BuildRequires: pkgconfig(xext) pkgconfig(xfixes) pkgconfig(xi)
+BuildRequires: pkgconfig(xinerama) pkgconfig(xrandr) pkgconfig(xtst)
+
 # for %%check
 BuildRequires: xorg-x11-server-Xvfb
 BuildRequires: xorg-x11-xauth
@@ -45,7 +47,6 @@ compression schemata.
 
 %package devel
 Summary: Development files for %{name}
-Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
 # libvncserver-config deps
 Requires: coreutils
@@ -60,11 +61,9 @@ Provides:  LibVNCServer-devel = %{version}-%{release}
 %setup -q -n LibVNCServer-%{version}
 
 %patch0 -p1 -b .no_x11vnc
-%if 0%{?system_minilzo}
 %patch1 -p1 -b .system_minilzo
 #nuke bundled minilzo
 rm -f common/lzodefs.h common/lzoconf.h commmon/minilzo.h common/minilzo.c
-%endif
 %patch2 -p1 -b .multilib
 %patch3 -p1 -b .pkgconfig
 
@@ -81,20 +80,20 @@ autoreconf
 
 %build
 %configure \
+  --disable-silent-rules \
   --disable-static \
   --without-tightvnc-filetransfer \
   --with-gcrypt \
-  --with-png
+  --with-png \
+  --with-x11vnc
 
 # hack to omit unused-direct-shlib-dependencies
 sed -i -e 's! -shared ! -Wl,--as-needed\0!g' libtool
 
-make V=1 %{?_smp_mflags}
+make %{?_smp_mflags}
 
 
 %install
-rm -rf %{buildroot}
-
 make install DESTDIR=%{buildroot}
 
 # unpackaged files
@@ -111,21 +110,15 @@ unset DISPLAY
 xvfb-run -a make -C test test ||:
 
 
-%clean
-rm -rf %{buildroot}
-
-
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
 
 %files
-%defattr(-,root,root,-)
 %doc AUTHORS ChangeLog COPYING NEWS README TODO
 %{_libdir}/libvncclient.so.0*
 %{_libdir}/libvncserver.so.0*
 
 %files devel
-%defattr(-,root,root,-)
 %{_bindir}/libvncserver-config
 %{_includedir}/rfb/
 %{_libdir}/libvncclient.so
@@ -135,6 +128,11 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Sat Dec 21 2013 Rex Dieter <rdieter@fedoraproject.org> - 0.9.9-10
+- include additional dependencies for x11vnc (#864947)
+- %%build: --disable-silent-rules
+- cleanup spec, drop support for old rpm (el5)
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.9.9-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild