diff --git a/.gitignore b/.gitignore
index 3bd00a3..a34fa23 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 __pycache__
-psp_at3tool.exe
+psp_at3tool
+libatrac.so.1.2.0
diff --git a/Dockerfile b/Dockerfile
index 0931c8a..d4b84b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,15 +9,16 @@ RUN mv ffmpeg-build/artifacts/ffmpeg-*-linux-gnu/bin/ffmpeg .
 
 FROM python:3.11-slim
 
-ENV WINEPREFIX="/wine32" 
-ENV WINEARCH=win32 
-ENV LOG_LEVEL=
-RUN dpkg --add-architecture i386
-RUN apt-get update && apt-get install -y wine32 wine:i386 --no-install-recommends
-RUN apt-get clean
-RUN /usr/bin/wine wineboot | true
 COPY --from=builder /root/ffmpeg /usr/bin/ffmpeg
-COPY psp_at3tool.exe .
+
+# Necessary to run at3tool
+RUN apt-get update && apt-get install -y gcc-multilib
+COPY libatrac.so.1.2.0 /usr/local/lib
+RUN ldconfig
+RUN ln -s /usr/local/lib/libatrac.so.1 /usr/local/lib/libatrac.so
+ENV LD_LIBRARY_PATH /usr/local/lib
+COPY psp_at3tool /usr/bin/at3tool
+
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 RUN mkdir /uploads
diff --git a/main.py b/main.py
index 77eac5f..043468d 100644
--- a/main.py
+++ b/main.py
@@ -5,13 +5,15 @@
 from pathlib import Path
 from fastapi.middleware.cors import CORSMiddleware
 from tempfile import gettempdir, NamedTemporaryFile
-from utils import *
+from utils import atracTypes, remove_file, do_encode
 from typing import Union
 
 api = FastAPI(
   title="ATRAC API"
 )
 logger = logging.getLogger("uvicorn.info")
+
+
 @api.on_event("startup")
 async def startup_event():
   api.add_middleware(
@@ -21,13 +23,13 @@ async def startup_event():
     allow_methods=["*"],
     allow_headers=["*"],
   )
-  subprocess.run(['/usr/bin/wineserver', '-p'])
 
 
 @api.get("/")
 async def root():
     return RedirectResponse("/docs")
 
+
 @api.post('/encode')
 def encode_atrac(type: atracTypes, background_tasks: BackgroundTasks, file: UploadFile = File()):
   global logger
@@ -39,6 +41,7 @@ def encode_atrac(type: atracTypes, background_tasks: BackgroundTasks, file: Uplo
   background_tasks.add_task(remove_file, output, logger)
   return FileResponse(path=output, filename=Path(filename).stem + '.at3', media_type='audio/wav')
 
+
 @api.post('/transcode')
 def transcode_atrac(type: atracTypes, background_tasks: BackgroundTasks, applyReplaygain: bool = False, loudnessTarget: Union[float, None] = Query(default=None, ge=-70, le=-5), file: UploadFile = File()):
   global logger
@@ -64,13 +67,14 @@ def transcode_atrac(type: atracTypes, background_tasks: BackgroundTasks, applyRe
       *transcoderCommands,
       intermediary], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
     logger.info(transcoder.stdout.decode('utf-8', errors='ignore'))
-  
+
   logger.info("Starting at3tool...")
   output = do_encode(intermediary, type, logger)
   background_tasks.add_task(remove_file, output, logger)
   background_tasks.add_task(remove_file, intermediary, logger)
   return FileResponse(path=output, filename=Path(filename).stem + '.at3', media_type='audio/wav')
 
+
 @api.post('/decode')
 def decode_atrac(background_tasks: BackgroundTasks, file: UploadFile = File()):
   global logger
@@ -79,8 +83,9 @@ def decode_atrac(background_tasks: BackgroundTasks, file: UploadFile = File()):
   output = Path(gettempdir(), str(uuid4())).absolute()
   with NamedTemporaryFile() as input:
     shutil.copyfileobj(file.file, input)
-    encoder = subprocess.run(['/usr/bin/wine', 'psp_at3tool.exe', '-d', 
-      Path(input.name), 
+    encoder = subprocess.run([
+      '/usr/bin/at3tool', '-d',
+      Path(input.name),
       output])
     background_tasks.add_task(remove_file, output, logger)
     return FileResponse(path=output, filename=Path(filename).stem + '.wav', media_type='audio/wav')
diff --git a/utils.py b/utils.py
index 03ca2a3..ddf88c7 100644
--- a/utils.py
+++ b/utils.py
@@ -19,6 +19,7 @@ class atracTypes(str, Enum):
   PLUS320 = 'PLUS320'
   PLUS352 = 'PLUS352'
 
+
 bitrates = {
   'LP2':     132,
   'LP4':     66,
@@ -34,6 +35,7 @@ class atracTypes(str, Enum):
   'PLUS352': 352
 }
 
+
 def allowed_file(filename):
     return '.' in filename and \
            filename.rsplit('.', 1)[1].lower() in ['wav', 'at3']
@@ -46,7 +48,7 @@ def remove_file(filename, logger):
 
 def do_encode(input, type, logger):
   output = Path(gettempdir(), str(uuid4())).absolute()
-  subprocess.run(['/usr/bin/wine', 'psp_at3tool.exe', '-e', '-br', str(bitrates[type]), 
-    input, 
+  subprocess.run(['/usr/bin/at3tool', '-e', '-br', str(bitrates[type]),
+    input,
     output])
   return output