diff --git a/pipe_io_server/__init__.py b/pipe_io_server/__init__.py
new file mode 100644
index 0000000..234d387
--- /dev/null
+++ b/pipe_io_server/__init__.py
@@ -0,0 +1 @@
+from .pipe_io_server import PipeIOServer
diff --git a/pipe_io_server.py b/pipe_io_server/pipe_io_server.py
similarity index 53%
rename from pipe_io_server.py
rename to pipe_io_server/pipe_io_server.py
index ebe3ba4..b68e4f8 100644
--- a/pipe_io_server.py
+++ b/pipe_io_server/pipe_io_server.py
@@ -1,60 +1,11 @@
-from threading import Thread
-from queue import Queue
-from os import mkfifo, remove, getpid, kill
+from os import mkfifo, remove
 from os.path import exists, join
-from signal import SIGTERM
 from secrets import token_urlsafe
 from collections import namedtuple
 from abc import ABC, abstractmethod
-from traceback import print_exc
 
-
-class PipeWriterThread(Thread):
-    def __init__(self, pipe_path):
-        super().__init__()
-        self._pipe_path = pipe_path
-        self._write_queue = Queue()
-
-    def write(self, message):
-        self._write_queue.put(message, block=True)
-
-    def run(self):
-        while True:
-            message = self._write_queue.get(block=True)
-            if message is None:
-                break
-            with open(self._pipe_path, 'wb') as pipe:
-                pipe.write(message)
-
-    def stop(self):
-        self._write_queue.put(None)
-        self.join()
-
-
-class PipeReaderThread(Thread):
-    _stop_sequence = b'stop_reading'
-
-    def __init__(self, pipe_path, message_handler):
-        super().__init__()
-        self._message_handler = message_handler
-        self._pipe_path = pipe_path
-
-    def run(self):
-        while True:
-            with open(self._pipe_path, 'rb') as pipe:
-                message = pipe.read()
-            if message == self._stop_sequence:
-                break
-            try:
-                self._message_handler(message)
-            except:  # pylint: disable=bare-except
-                print_exc()
-                kill(getpid(), SIGTERM)
-
-    def stop(self):
-        with open(self._pipe_path, 'wb') as pipe:
-            pipe.write(self._stop_sequence)
-        self.join()
+from .pipe_reader_thread import PipeReaderThread
+from .pipe_writer_thread import PipeWriterThread
 
 
 class PipeHandler:
diff --git a/pipe_io_server/pipe_reader_thread.py b/pipe_io_server/pipe_reader_thread.py
new file mode 100644
index 0000000..c9488fd
--- /dev/null
+++ b/pipe_io_server/pipe_reader_thread.py
@@ -0,0 +1,30 @@
+from threading import Thread
+from os import kill, getpid
+from signal import SIGTERM
+from traceback import print_exc
+
+
+class PipeReaderThread(Thread):
+    _stop_sequence = b'stop_reading'
+
+    def __init__(self, pipe_path, message_handler):
+        super().__init__()
+        self._message_handler = message_handler
+        self._pipe_path = pipe_path
+
+    def run(self):
+        while True:
+            with open(self._pipe_path, 'rb') as pipe:
+                message = pipe.read()
+            if message == self._stop_sequence:
+                break
+            try:
+                self._message_handler(message)
+            except:  # pylint: disable=bare-except
+                print_exc()
+                kill(getpid(), SIGTERM)
+
+    def stop(self):
+        with open(self._pipe_path, 'wb') as pipe:
+            pipe.write(self._stop_sequence)
+        self.join()
diff --git a/pipe_io_server/pipe_writer_thread.py b/pipe_io_server/pipe_writer_thread.py
new file mode 100644
index 0000000..39a8161
--- /dev/null
+++ b/pipe_io_server/pipe_writer_thread.py
@@ -0,0 +1,24 @@
+from threading import Thread
+from queue import Queue
+
+
+class PipeWriterThread(Thread):
+    def __init__(self, pipe_path):
+        super().__init__()
+        self._pipe_path = pipe_path
+        self._write_queue = Queue()
+
+    def write(self, message):
+        self._write_queue.put(message, block=True)
+
+    def run(self):
+        while True:
+            message = self._write_queue.get(block=True)
+            if message is None:
+                break
+            with open(self._pipe_path, 'wb') as pipe:
+                pipe.write(message)
+
+    def stop(self):
+        self._write_queue.put(None)
+        self.join()