diff --git a/unix/modos.c b/unix/modos.c
index 02d7e37e02b36942d296bc7c6125124d4d497946..1fd8790a30b7eb04495804db1a28289a4209f76b 100644
--- a/unix/modos.c
+++ b/unix/modos.c
@@ -30,7 +30,9 @@
 #include <unistd.h>
 #include <errno.h>
 #include <stdlib.h>
+#if MICROPY_PY_OS_STATVFS
 #include <sys/statvfs.h>
+#endif
 
 #include "py/nlr.h"
 #include "py/runtime.h"