diff --git a/drivers/mtd/mtd_progmem.c b/drivers/mtd/mtd_progmem.c
index 24ba2c20866..1d3c79916c3 100644
--- a/drivers/mtd/mtd_progmem.c
+++ b/drivers/mtd/mtd_progmem.c
@@ -31,6 +31,7 @@
 #include <errno.h>
 
 #include <nuttx/progmem.h>
+#include <nuttx/fs/fs.h>
 #include <nuttx/fs/ioctl.h>
 #include <nuttx/mtd/mtd.h>