diff --git a/evolution.spec b/evolution.spec
index 1fc1285..9999883 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -76,6 +76,7 @@ BuildRequires: gtk-doc
 BuildRequires: gtk3-devel >= %{gtk3_version}
 BuildRequires: gtkhtml3-devel >= %{gtkhtml_version}
 BuildRequires: intltool >= %{intltool_version}
+BuildRequires: itstool
 BuildRequires: libcanberra-devel
 BuildRequires: libgdata-devel >= %{libgdata_version}
 BuildRequires: libgweather-devel >= %{libgweather_version}
@@ -90,6 +91,7 @@ BuildRequires: pkgconfig
 BuildRequires: rarian-compat
 BuildRequires: unique3-devel
 BuildRequires: webkitgtk3-devel >= %{webkit_version}
+BuildRequires: yelp-tools
 
 %if %{inline_audio_support}
 BuildRequires: gstreamer-devel
@@ -528,6 +530,7 @@ rm -rf $RPM_BUILD_ROOT
 * Mon Aug 20 2012 Milan Crha <mcrha@redhat.com> - 3.5.90-1
 - Update to 3.5.90
 - Remove patches for BGO #678408 and #681321 (fixed upstream)
+- Add itstool and yelp-tools into BuildRequires
 
 * Wed Aug 15 2012 Adam Williamson <awilliam@redhat.com> - 3.5.5-2
 - backport the fix for BGO #678408 and #681321 (libxml2 build)