diff --git a/README.md b/README.md
new file mode 100644
index 0000000..fdbdbc7
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+Simple pdf compressor
\ No newline at end of file
diff --git a/pdfcompress_gui.py b/pdfcompress_gui.py
index eb45490..eadb448 100644
--- a/pdfcompress_gui.py
+++ b/pdfcompress_gui.py
@@ -1,6 +1,7 @@
 import tkinter as tk
 from tkinter import filedialog, messagebox
 from pypdf import PdfReader, PdfWriter
+import fitz
 
 class PDFCompressorApp:
     def __init__(self, master):
@@ -39,6 +40,7 @@ def browse_file(self):
             self.label_filename.config(text=f"Выбран файл: {file_path}")
             self.file_path = file_path
 
+    # TODO протестировать PyMuPDF и PyPDF2
     def compress_pdf(self):
         if hasattr(self, 'file_path'):
             quality = self.scale_quality.get()