diff --git a/.gitignore b/.gitignore
index bcb2ccc..0d7b1a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /0install-2.6.1.tar.bz2
 /0install-2.9.1.tar.bz2
 /0install-2.10.tar.bz2
+/0install-2.11.tar.bz2
diff --git a/0install.spec b/0install.spec
index ac6f28f..c3142b3 100644
--- a/0install.spec
+++ b/0install.spec
@@ -1,8 +1,8 @@
 %global cache_dir /var/cache/0install.net
 %global gettext_domain_name zero-install
 Name:           0install
-Version:        2.10
-Release:        3%{?dist}
+Version:        2.11
+Release:        1%{?dist}
 Summary:        A decentralized cross-distribution software installation system
 
 License:        LGPLv2+
@@ -39,13 +39,16 @@ Requires(pre):  shadow-utils
 # for icons
 Requires:       hicolor-icon-theme
 
+# ocaml-ext-devel is missing
+ExcludeArch:     ppc64 ppc64le
+
 %if 0%{?epel}
 # Explict require ocaml-react-devel, otherwise 
 # ocamlfind: Package `lwt.react' not found
 BuildRequires:  ocaml-react-devel
-ExcludeArch:   ppc64
 %endif
 
+
 Provides:       zeroinstall-injector = %{version}-%{release}
 Obsoletes:      zeroinstall-injector < 2.4-1%{?dist}
 
@@ -166,6 +169,10 @@ fi
 
 
 %changelog
+* Mon Feb 22 2016 Ding-Yi Chen <dchen@redhat.com> - 2.11-1
+- Upstream update to 2.11.
+- Exclude ppc64le and ppc
+
 * Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 2.10-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index 477831d..2de9b50 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3db5bca7df2c01f9c74e57b503d9dd39  0install-2.10.tar.bz2
+1cfe5845bf20fd0c0253c8ca6da7f37e  0install-2.11.tar.bz2