diff --git a/extmod/vfs_fat_misc.c b/extmod/vfs_fat_misc.c
index 3aee03ff2f..145b624c2b 100644
--- a/extmod/vfs_fat_misc.c
+++ b/extmod/vfs_fat_misc.c
@@ -25,7 +25,9 @@
  */
 
 #include "py/mpconfig.h"
-#if MICROPY_VFS_FAT || MICROPY_FSUSERMOUNT
+// *_ADHOC part is for cc3200 port which doesn't use general uPy
+// infrastructure and instead duplicates code. TODO: Resolve.
+#if MICROPY_VFS_FAT || MICROPY_FSUSERMOUNT || MICROPY_FSUSERMOUNT_ADHOC
 
 #include <string.h>
 #include "py/nlr.h"