diff --git a/headers/private/kernel/syscalls.h b/headers/private/kernel/syscalls.h
index 7b353194a5..fe6bb28e3d 100644
--- a/headers/private/kernel/syscalls.h
+++ b/headers/private/kernel/syscalls.h
@@ -104,7 +104,8 @@ extern status_t		_kern_get_image_info(image_id id, image_info *info, size_t size
 extern status_t		_kern_get_next_image_info(team_id team, int32 *cookie, image_info *info, size_t size);
 
 // VFS functions
-extern status_t		_kern_mount(const char *path, const char *device, const char *fs_name, void *args);
+extern status_t		_kern_mount(const char *path, const char *device,
+						const char *fs_name, uint32 flags, void *args);
 extern status_t		_kern_unmount(const char *path);
 extern status_t		_kern_read_fs_info(dev_t device, struct fs_info *info);
 extern status_t		_kern_write_fs_info(dev_t device, const struct fs_info *info, int mask);