diff --git a/ports/unix/modos.c b/ports/unix/modos.c
index 2c32cdd41e..98bca94546 100644
--- a/ports/unix/modos.c
+++ b/ports/unix/modos.c
@@ -37,6 +37,7 @@
 #include "py/runtime.h"
 #include "py/objtuple.h"
 #include "py/mphal.h"
+#include "extmod/vfs.h"
 #include "extmod/misc.h"
 
 #ifdef __ANDROID__