diff --git a/ports/cc3200/mods/modusocket.h b/ports/cc3200/mods/modusocket.h
index 6e7758662e..aaee04ce19 100644
--- a/ports/cc3200/mods/modusocket.h
+++ b/ports/cc3200/mods/modusocket.h
@@ -26,6 +26,8 @@
 #ifndef MICROPY_INCLUDED_CC3200_MODS_MODUSOCKET_H
 #define MICROPY_INCLUDED_CC3200_MODS_MODUSOCKET_H
 
+#include "py/stream.h"
+
 extern const mp_obj_dict_t socket_locals_dict;
 extern const mp_stream_p_t socket_stream_p;