diff --git a/.gitignore b/.gitignore
index 9849862..3f9a75e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,7 +31,7 @@ MANIFEST
 #  Usually these files are written by a python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.
 *.manifest
-*.spec
+# *.spec
 
 # Installer logs
 pip-log.txt
diff --git a/README.md b/README.md
index b76e6d5..b401e45 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,9 @@ deactivate
 ## First time run of pyinstaller to generate pismotek-remote.spec
 Windows uses `^` to continues a command on the next line.
 ```
-pyinstaller --onefile --windowed --icon remotedesktop.ico ^
-            --add-data "remotedesktop.ico:."
-            pismotek-remote.py
+pyi-makespec --onefile --windowed --icon remotedesktop.ico ^
+             --add-data "remotedesktop.ico:." ^
+             --add-data "logo.png:." ^
+             --add-data "tvnserver.exe:." ^
+             pismotek-remote.py
  ```
diff --git a/pismotek-remote.spec b/pismotek-remote.spec
new file mode 100644
index 0000000..5c99073
--- /dev/null
+++ b/pismotek-remote.spec
@@ -0,0 +1,39 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+
+a = Analysis(
+    ['pismotek-remote.py'],
+    pathex=[],
+    binaries=[],
+    datas=[('remotedesktop.ico', '.'), ('logo.png', '.'), ('tvnserver.exe', '.')],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    noarchive=False,
+    optimize=0,
+)
+pyz = PYZ(a.pure)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.datas,
+    [],
+    name='pismotek-remote',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon=['remotedesktop.ico'],
+)