diff --git a/.gitignore b/.gitignore
index 06d75ac..9d0daf4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ ibus-anthy.png
 /ibus-anthy-1.4.99.20120327.tar.gz
 /ibus-anthy-1.4.99.20121006.tar.gz
 /ibus-anthy-1.5.0.tar.gz
+/ibus-anthy-1.5.1.tar.gz
diff --git a/ibus-anthy.spec b/ibus-anthy.spec
index 50d45e5..a382415 100644
--- a/ibus-anthy.spec
+++ b/ibus-anthy.spec
@@ -3,9 +3,15 @@
 %global have_default_layout             1
 %global have_bridge_hotkey              1
 
+%if (0%{?fedora} > 18 || 0%{?rhel} > 6)
+%global with_ctrl_space                 1
+%else
+%global with_ctrl_space                 0
+%endif
+
 Name:       ibus-anthy
-Version:    1.5.0
-Release:    2%{?dist}
+Version:    1.5.1
+Release:    1%{?dist}
 Summary:    The Anthy engine for IBus input platform
 License:    GPLv2+
 Group:      System Environment/Libraries
@@ -66,6 +72,11 @@ for developers.
 %endif
 %if %have_bridge_hotkey
   --with-hotkeys \
+%endif
+%if %with_ctrl_space
+  --with-on-off-keys="'Zenkaku_Hankaku', 'Ctrl+space', 'Ctrl+J'" \
+%else
+  --with-on-off-keys="'Ctrl+J'" \
 %endif
   --disable-static
 # make -C po update-gmo
@@ -124,6 +135,9 @@ touch --no-create %{_datadir}/icons/hicolor || :
 %{_libdir}/libanthygobject-%{sub_version}.so
 
 %changelog
+* Sat May 11 2013 Takao Fujiwara <tfujiwar@redhat.com> - 1.5.1-1
+- Bumped to 1.5.1
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
 
diff --git a/sources b/sources
index 9978262..31814fb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4ff000bec3c342f5cd5a6d9e05a4abdf  ibus-anthy-1.5.0.tar.gz
+08cd077cd8f5ed6704ca2953f9dc19f3  ibus-anthy-1.5.1.tar.gz