diff --git a/shared-bindings/analogio/AnalogFastIn.h b/shared-bindings/analogio/AnalogFastIn.h
index e2b83647c7..072f56b976 100644
--- a/shared-bindings/analogio/AnalogFastIn.h
+++ b/shared-bindings/analogio/AnalogFastIn.h
@@ -29,6 +29,7 @@
 #define MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGFASTIN_H
 
 #include "common-hal/microcontroller/Pin.h"
+#ifdef CIRCUITPY_ANALOGFASTIN
 #include "common-hal/analogio/AnalogFastIn.h"
 
 extern const mp_obj_type_t analogio_analogfastin_type;
@@ -37,4 +38,5 @@ void common_hal_analogio_analogfastin_construct(analogio_analogfastin_obj_t *sel
 void common_hal_analogio_analogfastin_deinit(analogio_analogfastin_obj_t *self);
 bool common_hal_analogio_analogfastin_deinited(analogio_analogfastin_obj_t *self);
 bool common_hal_analogio_analogfastin_capture(analogio_analogfastin_obj_t *self);
+#endif
 #endif  // __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGFASTIN_H__