diff --git a/nx/include/switch/runtime/devices/fs_dev.h b/nx/include/switch/runtime/devices/fs_dev.h
index f4b8b8c7..7acd4e00 100644
--- a/nx/include/switch/runtime/devices/fs_dev.h
+++ b/nx/include/switch/runtime/devices/fs_dev.h
@@ -3,6 +3,8 @@
  * @brief FS driver.
  */
 #pragma once
+
+#include <sys/types.h>
 #include "../../services/fs.h"
 
 //NOTE: This is currently not usable.
diff --git a/nx/source/runtime/init.c b/nx/source/runtime/init.c
index e10dcded..0c5aca66 100644
--- a/nx/source/runtime/init.c
+++ b/nx/source/runtime/init.c
@@ -5,7 +5,7 @@
 #include "services/fs.h"
 #include "services/hid.h"
 #include "services/applet.h"
-
+#include "runtime/devices/fs_dev.h"
 
 void __nx_exit(int rc);