diff --git a/.gitignore b/.gitignore
index e64e0b0..014c1ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ gajim-0.13.4.tar.bz2
 /gajim-0.15.tar.bz2
 /gajim-0.15.2.tar.bz2
 /gajim-0.15.3.tar.bz2
+/gajim-0.16-rc1.tar.bz2
diff --git a/gajim.spec b/gajim.spec
index 192aba3..ce1ef91 100644
--- a/gajim.spec
+++ b/gajim.spec
@@ -2,21 +2,17 @@
 
 Summary:	Jabber client written in PyGTK
 Name:		gajim
-%global		majorver 0.15
-Version:	0.15.3
-Release:	5%{?dist}
+%global		majorver 0.16
+%global		prever -rc1
+Version:	0.16
+Release:	0.1.rc1%{?dist}
 License:	GPLv3
 Group:		Applications/Internet
 URL:		http://gajim.org/
-Source0:	http://gajim.org/downloads/%{majorver}/%{name}-%{version}.tar.bz2
+Source0:	http://gajim.org/downloads/%{majorver}/%{name}-%{version}%{?prever}.tar.bz2
 BuildArch:	noarch
 
-# bz#953243 - Gajim IndexError: list index out of range
-Patch0001:	gajim-0.15.3-14476-17df4ebe8da8.patch
-
 Requires:	avahi-ui-tools
-# for NSLookupResolver; a fallback when libasyncns does not work
-Requires:	bind-utils
 Requires:	dbus-python
 #  Audio/Video calls:
 Requires:	farstream-python
@@ -26,16 +22,17 @@ Requires:	gstreamer-python
 Requires:	gnome-python2-bonobo
 Requires:	gnome-python2-desktop
 Requires:	gnome-python2-gnome
-Requires:	gnupg
+Requires:	gupnp-igd-python
 Requires:	hicolor-icon-theme
 Requires:	notify-python
 Requires:	pyOpenSSL
 Requires:	python-crypto
-Requires:	python-GnuPGInterface
+Requires:	python-gnupg
 Requires:	python-kerberos
 Requires:	python-libasyncns
+Requires:	python-nbxmpp
 Requires:	python-pyasn1
-Requires:	gupnp-igd-python
+Requires:	python-pycurl
 
 # these are dlopen'd using ctypes find_library/LoadLibrary:
 Requires:	gtkspell
@@ -50,10 +47,7 @@ Requires:	libXScrnSaver
 #Requires:	python-docutils
 
 BuildRequires:	desktop-file-utils
-BuildRequires:	gettext
-BuildRequires:	gtk2-devel
 BuildRequires:	intltool
-BuildRequires:	pygtk2-devel
 BuildRequires:	hardlink
 
 %description
@@ -62,8 +56,7 @@ to provide a full featured and easy to use xmpp client for the GTK+ users.
 Gajim does not require GNOME to run, even though it exists with it nicely.
 
 %prep
-%setup -q
-%patch1 -p1
+%setup -q -n %{name}-%{version}%{?prever}
 
 %build
 %configure --docdir=%{_pkgdocdir}
@@ -81,6 +74,7 @@ desktop-file-install --delete-original \
 
 %find_lang %{name}
 
+# http://fedoraproject.org/wiki/Packaging:ScriptletSnippets#Icon_Cache
 %post
 touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
 
@@ -108,7 +102,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_bindir}/%{name}-history-manager
 %{_bindir}/%{name}-remote
 %{_datadir}/applications/%{name}.desktop
-%{_datadir}/icons/hicolor/64x64/apps/%{name}.png
+%{_datadir}/icons/hicolor/*x*/apps/%{name}.png
 %{_datadir}/icons/hicolor/scalable/apps/%{name}.svg
 
 %dir %{_datadir}/%{name}
@@ -118,6 +112,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_datadir}/%{name}/src
 
 %changelog
+* Wed Mar 19 2014 Michal Schmidt <mschmidt@redhat.com> 0.16-0.1.rc1
+- Update to 0.16 rc1
+- Update Requires.
+
 * Fri Dec  6 2013 Ville Skyttä <ville.skytta@iki.fi> - 0.15.3-5
 - Fix path to docs where doc dir is unversioned (#993765).
 
diff --git a/sources b/sources
index 778e4b4..ba4e8a8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-57b446eda4501ad817871cbc5b5e71d3  gajim-0.15.3.tar.bz2
+96f636bdba56742929af2bd2589a7232  gajim-0.16-rc1.tar.bz2