diff --git a/.gitignore b/.gitignore
index 1ea24e3..06959e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,7 @@ __pycache__/
 # Distribution / packaging
 .Python
 env/
-build/
+build/*
 develop-eggs/
 dist/
 downloads/
diff --git a/build/launchPyquino/base_library.zip b/build/launchPyquino/base_library.zip
deleted file mode 100644
index 7270c5a..0000000
Binary files a/build/launchPyquino/base_library.zip and /dev/null differ
diff --git a/launchPyquino.spec b/launchPyquino.spec
deleted file mode 100644
index 72045df..0000000
--- a/launchPyquino.spec
+++ /dev/null
@@ -1,28 +0,0 @@
-# -*- mode: python -*-
-
-block_cipher = None
-
-
-a = Analysis(['launchPyquino.py'],
-             pathex=['C:\\Users\\Lin\\AppData\\Local\\Programs\\Python\\Python35\\Lib\\site-packages\\PyQt5\\Qt\\bin', 'C:\\Users\\Lin\\Desktop\\Pyquino'],
-             binaries=[('core/vrep_remoAPI/remoteApi.dll', '.')],
-             datas=[],
-             hiddenimports=[],
-             hookspath=[],
-             runtime_hooks=[],
-             excludes=[],
-             win_no_prefer_redirects=False,
-             win_private_assemblies=False,
-             cipher=block_cipher)
-pyz = PYZ(a.pure, a.zipped_data,
-             cipher=block_cipher)
-exe = EXE(pyz,
-          a.scripts,
-          a.binaries,
-          a.zipfiles,
-          a.datas,
-          name='launchPyquino',
-          debug=False,
-          strip=False,
-          upx=True,
-          console=True , icon='icons\\usb.ico')