diff --git a/pycardium/mpconfigport.h b/pycardium/mpconfigport.h
index 181dc433c4e32823fc65bb74c5120885297f8e53..f0ab35b65fcd5bb2bb3ea33898ed88b822b1e34c 100644
--- a/pycardium/mpconfigport.h
+++ b/pycardium/mpconfigport.h
@@ -22,9 +22,10 @@
 /* Builtin function and modules */
 #define MICROPY_PY_BUILTINS_HELP            (1)
 #define MICROPY_PY_BUILTINS_HELP_MODULES    (1)
-#define MICROPY_PY_UTIME_MP_HAL             (1)
+#define MICROPY_PY_UJSON                    (1)
 #define MICROPY_PY_URANDOM                  (1)
 #define MICROPY_PY_URANDOM_EXTRA_FUNCS      (1)
+#define MICROPY_PY_UTIME_MP_HAL             (1)
 
 /* Modules */
 #define MODULE_UTIME_ENABLED                (1)