diff --git a/src/main.rs b/src/main.rs
index a708a96..5478991 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,7 @@
 use std::{
     fs::File,
     io::{Read, Seek, SeekFrom},
-    os::mikros::{ipc, syscalls, Errno},
+    os::mikros::{ipc, syscalls, Errno, FileCreationMode, FileOpenMode, FileWriteMode},
     path::Path,
     sync::{atomic::{AtomicU64, Ordering}, Arc},
 };
@@ -55,7 +55,7 @@ struct Serv {
 }
 
 impl dev_driver_rpc::Server for Serv {
-    fn open(&self, path: &std::path::Path) -> Result<u64, Errno> {
+    fn open(&self, path: &std::path::Path, _mode: FileOpenMode) -> Result<u64, Errno> {
         let part = *(self.parts.get(path.to_str().unwrap()).ok_or(Errno::EBADF)?);
         Ok(self.open_files.insert(OpenFile {
             drive_file: part.0,
@@ -281,7 +281,7 @@ fn main() {
                             .unwrap();
 
                         let drive_file = vfs_client
-                            .open(Path::new(&format!("/dev/{}", dev_name)))
+                            .open(Path::new(&format!("/dev/{}", dev_name)), FileOpenMode::ReadWrite(FileWriteMode::Start, FileCreationMode::NoCreate))
                             .unwrap();
 
                         for (i, part) in gpt_entries.iter().enumerate() {
@@ -314,7 +314,7 @@ fn main() {
                         println!("Disk has MBR");
 
                         let drive_file = vfs_client
-                            .open(Path::new(&format!("/dev/{}", dev_name)))
+                            .open(Path::new(&format!("/dev/{}", dev_name)), FileOpenMode::ReadWrite(FileWriteMode::Start, FileCreationMode::NoCreate))
                             .unwrap();
 
                         for (i, part) in mbr_entries.iter().enumerate() {