diff --git a/src/ublox6/pyupm_ublox6.i b/src/ublox6/pyupm_ublox6.i
index ab321805..ae96d9af 100644
--- a/src/ublox6/pyupm_ublox6.i
+++ b/src/ublox6/pyupm_ublox6.i
@@ -1,9 +1,15 @@
 %module pyupm_ublox6
 %include "../upm.i"
+%include "stdint.i"
+%include "carrays.i"
 
 %feature("autodoc", "3");
 
-%include "ublox6.h"
 %{
     #include "ublox6.h"
+    speed_t int_B9600 = B9600;
 %}
+
+%include "ublox6.h"
+speed_t int_B9600 = B9600;
+%array_class(char, charArray);