diff --git a/omaha_request_action.cc b/omaha_request_action.cc
index c28e0d6..15d3188 100644
--- a/omaha_request_action.cc
+++ b/omaha_request_action.cc
@@ -209,6 +209,8 @@
                 "board=\"" + XmlEncode(params->os_board()) + "\" " +
                 "hardware_class=\"" + XmlEncode(params->hwid()) + "\" " +
                 "delta_okay=\"" + delta_okay_str + "\" "
+                "fw_version=\"" + XmlEncode(params->fw_version()) + "\" " +
+                "ec_version=\"" + XmlEncode(params->ec_version()) + "\" " +
                 ">\n" +
                    app_body +
       "    </app>\n";