Index: scripts/MsgUtils/msgutils/templates/MsgDefs_h.jinja
===================================================================
diff -u -re3aaafd456d2a3b791400e90fbc380372da56ff9 -r53d80d0edc1c441132b13f387f5f13570a7aafd2
--- scripts/MsgUtils/msgutils/templates/MsgDefs_h.jinja	(.../MsgDefs_h.jinja)	(revision e3aaafd456d2a3b791400e90fbc380372da56ff9)
+++ scripts/MsgUtils/msgutils/templates/MsgDefs_h.jinja	(.../MsgDefs_h.jinja)	(revision 53d80d0edc1c441132b13f387f5f13570a7aafd2)
@@ -65,7 +65,11 @@
 // payload: {{ msg_cpp.field_list(msg_id_value) | join(", ") }}
 struct {{ msg['msg_name'] }}Payload {
 {%-     for field in msg['cpp_struct']['payload'] %}
-    {{ field['cpp_type'] }} {{ field['name'] }};
+{%-         if field['type'] == "union" %}
+    union {{ field['name'] }};
+{%-         else %}
+    Types::{{ field['type'] }} {{ field['name'] }};
+{%-         endif %}
 {%-     endfor %}
 {%-     if msg['cpp_struct']['payload'] | length %}
 {%      endif %}
@@ -88,9 +92,11 @@
     void dump() const;
 };
 {%- endfor %}
-{%- if cpp_namespace is defined and cpp_namespace is not none %}
+{%- if proto is defined %}
 
 QByteArray canMessageToProtobufByteArray(const QDateTime &timestamp, const QString &deviceSerialNumber, const Can::Message &msg);
+{%- endif %}
+{%- if cpp_namespace is defined and cpp_namespace is not none %}
 
 } // namespace {{ cpp_namespace }}
 {%- endif %}