Depend on itstool and xmllint

These are required by yelp.m4.

yelp-tools.spec

@@ -1,6 +1,6 @@
 Name:          yelp-tools
 Version:       3.4.1
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       Create, manage, and publish documentation for Yelp
 
 Group:         Applications/Publishing
@@ -13,6 +13,8 @@ BuildRequires: yelp-xsl-devel
 BuildRequires: itstool
 BuildRequires: libxslt
 
+Requires: /usr/bin/itstool
+Requires: /usr/bin/xmllint
 Requires: yelp-xsl
 
 %description
@@ -40,6 +42,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_datadir}/aclocal/yelp.m4
 
 %changelog
+* Wed May 16 2012 Kalev Lember <kalevlember@gmail.com> - 3.4.1-2
+- Depend on itstool and xmllint, which are required by yelp.m4
+
 * Tue Apr 17 2012 Kalev Lember <kalevlember@gmail.com> - 3.4.1-1
 - Update to 3.4.1