%package -n libyaz3-devel
Summary: Z39.50 Library - development package
Group: Development/Libraries
-Requires: libyaz3 = %{version} libxml2-devel libxslt-devel
+Requires: libyaz3 = %{version} libxml2-devel libxslt-devel libicu-devel gnutls-devel %{TCPWRAPPER}
Conflicts: libyaz-devel
%description -n libyaz3-devel