diff --git a/nrf5/modmachine.c b/nrf5/modmachine.c
index 7f6a52fc20..1826135baa 100644
--- a/nrf5/modmachine.c
+++ b/nrf5/modmachine.c
@@ -42,6 +42,10 @@
 #if MICROPY_PY_MACHINE_PWM
 #include "pwm.h"
 #endif
+#if MICROPY_PY_MACHINE_ADC
+#include "adc.h"
+#endif
+
 
 #define PYB_RESET_HARD      (0)
 #define PYB_RESET_WDT       (1)
@@ -167,7 +171,9 @@ STATIC const mp_map_elem_t machine_module_globals_table[] = {
 #if MICROPY_PY_MACHINE_SPI
     { MP_OBJ_NEW_QSTR(MP_QSTR_SPI),                 (mp_obj_t)&machine_hard_spi_type },
 #endif
-
+#if MICROPY_PY_MACHINE_ADC
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ADC),                 (mp_obj_t)&machine_adc_type },
+#endif
 #if MICROPY_PY_MACHINE_PWM
     { MP_OBJ_NEW_QSTR(MP_QSTR_PWM),                 (mp_obj_t)&machine_hard_pwm_type },
 #endif