diff --git a/ports/cc3200/mods/pybpin.h b/ports/cc3200/mods/pybpin.h
index 74f0af2b3c..5e55d2cf95 100644
--- a/ports/cc3200/mods/pybpin.h
+++ b/ports/cc3200/mods/pybpin.h
@@ -88,7 +88,7 @@ enum {
 };
 
 typedef struct {
-  qstr name;
+  qstr_short_t name;
   int8_t  idx;
   uint8_t fn;
   uint8_t unit;