diff --git a/Cargo.toml b/Cargo.toml
index 8ee375e5..04829961 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "zip"
-version = "0.0.12"
+version = "0.1.0"
 authors = ["Mathijs van de Nes <git@mathijs.vd-nes.nl>"]
 license = "MIT"
 repository = "https://github.com/mvdnes/zip-rs.git"
@@ -10,6 +10,6 @@ Library to support the reading and writing of zip files.
 """
 
 [dependencies]
-flate2 = "^0.1"
+flate2 = "*"
 bzip2 = "*"
 time = "*"
diff --git a/examples/write_sample.rs b/examples/write_sample.rs
index 9d1d43da..923c66e0 100644
--- a/examples/write_sample.rs
+++ b/examples/write_sample.rs
@@ -1,4 +1,6 @@
-#![feature(old_io, old_path, env)]
+#![feature(io, fs, old_path, env)]
+
+use std::io::prelude::*;
 
 extern crate zip;
 
@@ -22,7 +24,7 @@ fn main()
 fn doit(filename: &str) -> zip::result::ZipResult<()>
 {
     let path = Path::new(filename);
-    let file = std::old_io::File::create(&path).unwrap();
+    let file = std::fs::File::create(&path).unwrap();
 
     let mut zip = zip::ZipWriter::new(file);
 
diff --git a/src/ioconverter.rs b/src/ioconverter.rs
new file mode 100644
index 00000000..6dafcab2
--- /dev/null
+++ b/src/ioconverter.rs
@@ -0,0 +1,89 @@
+use std::io;
+use std::io::prelude::*;
+use std::old_io;
+use std::cell::RefCell;
+
+pub struct IoConverter<T> {
+    inner: RefCell<T>,
+    eofs: usize,
+}
+
+impl<T> IoConverter<T> {
+    pub fn new(inner: T) -> IoConverter<T> {
+        IoConverter { inner: RefCell::new(inner), eofs: 0, }
+    }
+    pub fn into_inner(self) -> T {
+        self.inner.into_inner()
+    }
+}
+
+impl<W: Write> Writer for IoConverter<W> {
+    fn write_all(&mut self, buf: &[u8]) -> old_io::IoResult<()> {
+        match self.inner.borrow_mut().write_all(buf) {
+            Ok(()) => Ok(()),
+            Err(..) => Err(old_io::standard_error(old_io::OtherIoError)),
+        }
+    }
+}
+
+impl<W: Writer> Write for IoConverter<W> {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        match self.inner.borrow_mut().write_all(buf) {
+            Ok(()) => Ok(buf.len()),
+            Err(..) => Err(io::Error::new(io::ErrorKind::Other, "Some writing error", None)),
+        }
+    }
+    fn flush(&mut self) -> io::Result<()> {
+        match self.inner.borrow_mut().flush() {
+            Ok(()) => Ok(()),
+            Err(..) => Err(io::Error::new(io::ErrorKind::Other, "Some flushing error", None)),
+        }
+    }
+}
+
+impl<W: io::Seek> old_io::Seek for IoConverter<W> {
+    fn tell(&self) -> old_io::IoResult<u64> {
+        match self.inner.borrow_mut().seek(io::SeekFrom::Current(0)) {
+            Ok(v) => Ok(v),
+            Err(..) => Err(old_io::standard_error(old_io::OtherIoError)),
+        }
+    }
+    fn seek(&mut self, pos: i64, style: old_io::SeekStyle) -> old_io::IoResult<()> {
+        let new_pos = match style {
+            old_io::SeekSet => io::SeekFrom::Start(pos as u64),
+            old_io::SeekEnd => io::SeekFrom::End(pos),
+            old_io::SeekCur => io::SeekFrom::Current(pos),
+        };
+        match self.inner.borrow_mut().seek(new_pos) {
+            Ok(..) => Ok(()),
+            Err(..) => Err(old_io::standard_error(old_io::OtherIoError)),
+        }
+    }
+}
+
+impl<R: old_io::Reader> Read for IoConverter<R> {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        match self.inner.borrow_mut().read(buf) {
+            Ok(v) => Ok(v),
+            Err(ref e) if e.kind == old_io::EndOfFile => Ok(0),
+            Err(..) => Err(io::Error::new(io::ErrorKind::Other, "Some reading error", None)),
+        }
+    }
+}
+
+impl<R: Read> Reader for IoConverter<R> {
+    fn read(&mut self, buf: &mut [u8]) -> old_io::IoResult<usize> {
+        match self.inner.borrow_mut().read(buf) {
+            Ok(0) => {
+                if self.eofs >= 2 {
+                    Err(old_io::standard_error(old_io::EndOfFile))
+                } else {
+                    self.eofs += 1;
+                    Ok(0)
+                }
+            },
+            Ok(v) => Ok(v),
+            Err(..) => Err(old_io::standard_error(old_io::OtherIoError)),
+        }
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 15f2f472..04841ed7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,7 +3,7 @@
 #![feature(unsafe_destructor)]
 #![warn(missing_docs)]
 
-#![feature(core, collections, old_io, std_misc)]
+#![feature(core, collections, old_io, std_misc, io)]
 
 extern crate time;
 extern crate flate2;
@@ -25,3 +25,4 @@ pub mod compression;
 mod writer;
 mod cp437;
 pub mod result;
+mod ioconverter;
diff --git a/src/reader.rs b/src/reader.rs
index 83138a89..ff2c0a9f 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -7,8 +7,9 @@ use result::{ZipResult, ZipError};
 use std::old_io;
 use std::cell::{RefCell, BorrowState};
 use std::collections::HashMap;
-use flate2::FlateReader;
+use flate2::FlateReadExt;
 use bzip2::reader::BzDecompressor;
+use ioconverter::IoConverter;
 
 /// Wrapper for reading the contents of a ZIP file.
 ///
@@ -117,7 +118,7 @@ impl<T: Reader+Seek> ZipReader<T>
             },
             CompressionMethod::Deflated =>
             {
-                let deflate_reader = limit_reader.deflate_decode();
+                let deflate_reader = IoConverter::new(IoConverter::new(limit_reader).deflate_decode());
                 Box::new(
                     Crc32Reader::new(
                         deflate_reader,
diff --git a/src/result.rs b/src/result.rs
index 9575bfa2..2d1a5c91 100644
--- a/src/result.rs
+++ b/src/result.rs
@@ -1,6 +1,7 @@
 //! Error types that can be emitted from this library
 
 use std::old_io::IoError;
+use std::io;
 use std::error;
 use std::fmt;
 
@@ -11,8 +12,11 @@ pub type ZipResult<T> = Result<T, ZipError>;
 #[derive(Debug)]
 pub enum ZipError
 {
+    /// An Error caused by old I/O
+    OldIo(IoError),
+
     /// An Error caused by I/O
-    Io(IoError),
+    Io(io::Error),
 
     /// This file is probably not a zipfile. The argument is enclosed.
     InvalidZipFile(&'static str),
@@ -33,6 +37,9 @@ impl ZipError
 
         match *self
         {
+            ZipError::OldIo(ref io_err) => {
+                ("OldIo Error: ".to_string() + io_err.description()).into_cow()
+            },
             ZipError::Io(ref io_err) => {
                 ("Io Error: ".to_string() + io_err.description()).into_cow()
             },
@@ -49,6 +56,14 @@ impl ZipError
 impl error::FromError<IoError> for ZipError
 {
     fn from_error(err: IoError) -> ZipError
+    {
+        ZipError::OldIo(err)
+    }
+}
+
+impl error::FromError<io::Error> for ZipError
+{
+    fn from_error(err: io::Error) -> ZipError
     {
         ZipError::Io(err)
     }
@@ -68,6 +83,7 @@ impl error::Error for ZipError
     {
         match *self
         {
+            ZipError::OldIo(ref io_err) => io_err.description(),
             ZipError::Io(ref io_err) => io_err.description(),
             ZipError::InvalidZipFile(..) => "Invalid Zip File",
             ZipError::UnsupportedZipFile(..) => "Unsupported Zip File",
@@ -79,6 +95,7 @@ impl error::Error for ZipError
     {
         match *self
         {
+            ZipError::OldIo(ref io_err) => Some(io_err as &error::Error),
             ZipError::Io(ref io_err) => Some(io_err as &error::Error),
             _ => None,
         }
diff --git a/src/util.rs b/src/util.rs
index 5184ee77..12b0ea58 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,6 +1,8 @@
 use time;
 use time::Tm;
 use std::cell::RefMut;
+use std::io;
+use std::io::prelude::*;
 
 pub fn msdos_datetime_to_tm(time: u16, date: u16) -> Tm
 {
@@ -45,7 +47,7 @@ pub struct RefMutReader<'a, R:'a>
     inner: RefMut<'a, R>,
 }
 
-impl<'a, R: Reader> RefMutReader<'a, R>
+impl<'a, R> RefMutReader<'a, R>
 {
     pub fn new(inner: RefMut<'a, R>) -> RefMutReader<'a, R>
     {
@@ -53,6 +55,14 @@ impl<'a, R: Reader> RefMutReader<'a, R>
     }
 }
 
+impl<'a, R: Read> Read for RefMutReader<'a, R>
+{
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize>
+    {
+        self.inner.read(buf)
+    }
+}
+
 impl<'a, R: Reader> Reader for RefMutReader<'a, R>
 {
     fn read(&mut self, buf: &mut [u8]) -> ::std::old_io::IoResult<usize>
diff --git a/src/writer.rs b/src/writer.rs
index bb1dc258..b873b0d9 100644
--- a/src/writer.rs
+++ b/src/writer.rs
@@ -5,21 +5,25 @@ use writer_spec;
 use crc32;
 use result::{ZipResult, ZipError};
 use std::default::Default;
-use std::old_io;
+use std::io;
+use std::io::Seek;
+use std::io::prelude::*;
+use std::old_io::Writer;
 use std::mem;
 use time;
 use flate2;
-use flate2::FlateWriter;
-use flate2::writer::DeflateEncoder;
+use flate2::FlateWriteExt;
+use flate2::write::DeflateEncoder;
 use bzip2;
 use bzip2::writer::BzCompressor;
+use ioconverter::IoConverter;
 
 enum GenericZipWriter<W>
 {
     Closed,
     Storer(W),
     Deflater(DeflateEncoder<W>),
-    Bzip2(BzCompressor<W>),
+    Bzip2(IoConverter<BzCompressor<IoConverter<W>>>),
 }
 
 /// Generator for ZIP files.
@@ -27,13 +31,15 @@ enum GenericZipWriter<W>
 /// ```
 /// fn doit() -> zip::result::ZipResult<()>
 /// {
+///     use std::io::Write;
+///
 ///     // For this example we write to a buffer, but normally you should use a File
-///     let mut buf = [0u8; 65536];
-///     let w = std::old_io::BufWriter::new(&mut buf);
+///     let mut buf: &mut [u8] = &mut [0u8; 65536];
+///     let mut w = std::io::Cursor::new(buf);
 ///     let mut zip = zip::ZipWriter::new(w);
 ///
 ///     try!(zip.start_file("hello_world.txt", zip::CompressionMethod::Stored));
-///     try!(zip.write_all(b"Hello, World!"));
+///     try!(zip.write(b"Hello, World!"));
 ///
 ///     // Optionally finish the zip. (this is also done on drop)
 ///     try!(zip.finish());
@@ -58,18 +64,27 @@ struct ZipWriterStats
     bytes_written: u64,
 }
 
-impl<W: Writer+Seek> Writer for ZipWriter<W>
+impl<W: Write+Seek> Write for ZipWriter<W>
 {
-    fn write_all(&mut self, buf: &[u8]) -> old_io::IoResult<()>
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize>
     {
-        if self.files.len() == 0 { return Err(old_io::IoError { kind: old_io::OtherIoError, desc: "No file has been started", detail: None, }) }
+        if self.files.len() == 0 { return Err(io::Error::new(io::ErrorKind::Other, "No file has been started", None)) }
         self.stats.update(buf);
         match self.inner
         {
-            GenericZipWriter::Storer(ref mut w) => w.write_all(buf),
-            GenericZipWriter::Deflater(ref mut w) => w.write_all(buf),
-            GenericZipWriter::Bzip2(ref mut w) => w.write_all(buf),
-            GenericZipWriter::Closed => Err(old_io::standard_error(old_io::Closed)),
+            GenericZipWriter::Storer(ref mut w) => w.write(buf),
+            GenericZipWriter::Deflater(ref mut w) => w.write(buf),
+            GenericZipWriter::Bzip2(ref mut w) => w.write(buf),
+            GenericZipWriter::Closed => Err(io::Error::new(io::ErrorKind::BrokenPipe, "ZipWriter was already closed", None)),
+        }
+    }
+
+    fn flush(&mut self) -> io::Result<()>
+    {
+        match self.finalize() {
+            Ok(..) => Ok(()),
+            Err(ZipError::Io(io_err)) => Err(io_err),
+            Err(..) => Err(io::Error::new(io::ErrorKind::Other, "Error occured during finalization", None)),
         }
     }
 }
@@ -83,7 +98,7 @@ impl ZipWriterStats
     }
 }
 
-impl<W: Writer+Seek> ZipWriter<W>
+impl<W: Write+Seek> ZipWriter<W>
 {
     /// Initializes the ZipWriter.
     ///
@@ -105,7 +120,7 @@ impl<W: Writer+Seek> ZipWriter<W>
 
         {
             let writer = self.inner.get_plain();
-            let header_start = try!(writer.tell());
+            let header_start = try!(writer.seek(io::SeekFrom::Current(0)));
 
             let mut file = ZipFile
             {
@@ -120,9 +135,11 @@ impl<W: Writer+Seek> ZipWriter<W>
                 header_start: header_start,
                 data_start: 0,
             };
-            try!(writer_spec::write_local_file_header(writer, &file));
+            let mut conv_w = IoConverter::new(writer);
+            try!(writer_spec::write_local_file_header(&mut conv_w, &file));
+            let writer = conv_w.into_inner();
 
-            let header_end = try!(writer.tell());
+            let header_end = try!(writer.seek(io::SeekFrom::Current(0)));
             self.stats.start = header_end;
             file.data_start = header_end;
 
@@ -149,10 +166,12 @@ impl<W: Writer+Seek> ZipWriter<W>
         };
         file.crc32 = self.stats.crc32;
         file.uncompressed_size = self.stats.bytes_written;
-        file.compressed_size = try!(writer.tell()) - self.stats.start;
+        file.compressed_size = try!(writer.seek(io::SeekFrom::Current(0))) - self.stats.start;
 
-        try!(writer_spec::update_local_file_header(writer, file));
-        try!(writer.seek(0, old_io::SeekEnd));
+        let mut conv_w = IoConverter::new(writer);
+        try!(writer_spec::update_local_file_header(&mut conv_w, file));
+        let writer = conv_w.into_inner();
+        try!(writer.seek(io::SeekFrom::End(0)));
         Ok(())
     }
 
@@ -174,12 +193,14 @@ impl<W: Writer+Seek> ZipWriter<W>
         {
             let writer = self.inner.get_plain();
 
-            let central_start = try!(writer.tell());
+            let central_start = try!(writer.seek(io::SeekFrom::Current(0)));
+            let mut conv_w = IoConverter::new(writer);
             for file in self.files.iter()
             {
-                try!(writer_spec::write_central_directory_header(writer, file));
+                try!(writer_spec::write_central_directory_header(&mut conv_w, file));
             }
-            let central_size = try!(writer.tell()) - central_start;
+            let writer = conv_w.into_inner();
+            let central_size = try!(writer.seek(io::SeekFrom::Current(0))) - central_start;
 
             let footer = spec::CentralDirectoryEnd
             {
@@ -192,7 +213,7 @@ impl<W: Writer+Seek> ZipWriter<W>
                 zip_file_comment: b"zip-rs".to_vec(),
             };
 
-            try!(footer.write(writer));
+            try!(footer.write(&mut IoConverter::new(writer)));
         }
 
         Ok(())
@@ -200,20 +221,20 @@ impl<W: Writer+Seek> ZipWriter<W>
 }
 
 #[unsafe_destructor]
-impl<W: Writer+Seek> Drop for ZipWriter<W>
+impl<W: Write+Seek> Drop for ZipWriter<W>
 {
     fn drop(&mut self)
     {
         if !self.inner.is_closed()
         {
             if let Err(e) = self.finalize() {
-                let _ = write!(&mut old_io::stdio::stderr(), "ZipWriter drop failed: {:?}", e);
+                let _ = write!(&mut ::std::old_io::stdio::stderr(), "ZipWriter drop failed: {:?}", e);
             }
         }
     }
 }
 
-impl<W: Writer+Seek> GenericZipWriter<W>
+impl<W: Write+Seek> GenericZipWriter<W>
 {
     fn switch_to(&mut self, compression: CompressionMethod) -> ZipResult<()>
     {
@@ -221,15 +242,15 @@ impl<W: Writer+Seek> GenericZipWriter<W>
         {
             GenericZipWriter::Storer(w) => w,
             GenericZipWriter::Deflater(w) => try!(w.finish()),
-            GenericZipWriter::Bzip2(w) => match w.into_inner() { Ok(r) => r, Err((_, err)) => try!(Err(err)) },
-            GenericZipWriter::Closed => try!(Err(old_io::standard_error(old_io::Closed))),
+            GenericZipWriter::Bzip2(w) => match w.into_inner().into_inner() { Ok(r) => r.into_inner(), Err((_, err)) => try!(Err(err)) },
+            GenericZipWriter::Closed => try!(Err(io::Error::new(io::ErrorKind::BrokenPipe, "ZipWriter was already closed", None))),
         };
 
         *self = match compression
         {
             CompressionMethod::Stored => GenericZipWriter::Storer(bare),
-            CompressionMethod::Deflated => GenericZipWriter::Deflater(bare.deflate_encode(flate2::CompressionLevel::Default)),
-            CompressionMethod::Bzip2 => GenericZipWriter::Bzip2(BzCompressor::new(bare, bzip2::CompressionLevel::Default)),
+            CompressionMethod::Deflated => GenericZipWriter::Deflater(bare.deflate_encode(flate2::Compression::Default)),
+            CompressionMethod::Bzip2 => GenericZipWriter::Bzip2(IoConverter::new(BzCompressor::new(IoConverter::new(bare), bzip2::CompressionLevel::Default))),
             _ => return Err(ZipError::UnsupportedZipFile("Unsupported compression")),
         };
 
diff --git a/src/writer_spec.rs b/src/writer_spec.rs
index 5df725b4..2827fc5a 100644
--- a/src/writer_spec.rs
+++ b/src/writer_spec.rs
@@ -1,4 +1,5 @@
 use std::old_io;
+use std::io::prelude::*;
 use std::ascii::AsciiExt;
 use types::ZipFile;
 use result::ZipResult;