diff --git a/ports/litex/mpconfigport.h b/ports/litex/mpconfigport.h
index cfa3eb5c74..fcf9d3b73b 100644
--- a/ports/litex/mpconfigport.h
+++ b/ports/litex/mpconfigport.h
@@ -28,9 +28,12 @@
 #ifndef FPGA_MPCONFIGPORT_H__
 #define FPGA_MPCONFIGPORT_H__
 
-#define MICROPY_PY_UJSON                    (0)
 #define CIRCUITPY_INTERNAL_NVM_SIZE         (0)
 #define MICROPY_NLR_THUMB                   (0)
+#define MICROPY_PY_COLLECTIONS_ORDEREDDICT  (1)
+#define MICROPY_PY_REVERSE_SPECIAL_METHODS  (1)
+#define MICROPY_PY_UBINASCII                (1)
+#define MICROPY_PY_UJSON                    (1)
 
 #include "py/circuitpy_mpconfig.h"