diff --git a/README.md b/README.md
index 1006c1b..a1eb00d 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,13 @@ astyle --style=ansi your.cpp source.cpp files.cpp
     cpp2python.py -v|--version|-h|--help  Display the help message
 
 After the processing new file is created.
-File name is {old file name with suffix}.py. i.e. main.cpp.py
+File name is `{old file name with suffix}.py`. i.e. `main.cpp.py`
+
+### Installation
+(Optional, the script can be used from the source tree)
+
+    python3 setup.py install
+
 
 ### Author
 Andrei Kopats <hlamer@tut.by>
diff --git a/cpp2python.py b/cpp2python.py
index 5888b27..c98e98c 100755
--- a/cpp2python.py
+++ b/cpp2python.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 help = """The script helps to convert C/C++ sources to C/C++ -like Python sources.
 
@@ -285,9 +285,9 @@ def process_file(in_filename, out_filename):
     """
     generator - outputs processed file
     """
-    with open(in_filename, 'r') as file:
+    with open(in_filename, 'r', encoding='utf-8') as file:
         lines = file.readlines()  # probably would die on sources more than 100 000 lines :D
-    with open(out_filename, 'w+') as file:
+    with open(out_filename, 'w+', encoding='utf-8') as file:
         for line in lines:
             file.write(process_line(line))