diff --git a/xmlrpc-c.spec b/xmlrpc-c.spec
index 6f26897..43be7f0 100644
--- a/xmlrpc-c.spec
+++ b/xmlrpc-c.spec
@@ -47,6 +47,7 @@ Group:          Development/Libraries/C and C++
 Requires:       libxmlrpc%{soname} = %{version}
 Requires:       libxmlrpc++%{soname_cpp} = %{version}
 Requires:       libxmlrpc_abyss%{soname} = %{version}
+Requires:       libxmlrpc_abyss++%{soname_cpp} = %{version}
 Requires:       libxmlrpc_client%{soname} = %{version}
 Requires:       libxmlrpc_client++%{soname_cpp} = %{version}
 Requires:       libxmlrpc_cpp%{soname_cpp} = %{version}
@@ -59,6 +60,7 @@ Requires:       libxmlrpc_server_cgi%{soname} = %{version}
 Requires:       libxmlrpc_server_cgi++%{soname_cpp} = %{version}
 Requires:       libxmlrpc_server_pstream++%{soname_cpp} = %{version}
 Requires:       libxmlrpc_util%{soname} = %{version}
+Requires:       libxmlrpc_util++%{soname_cpp} = %{version}
 Requires:       pkgconfig(libxml-2.0)
 
 %description devel