diff --git a/README.md b/README.md
index 664ebc1..0d44b46 100644
--- a/README.md
+++ b/README.md
@@ -143,6 +143,7 @@ $ sudo apt install python3-pyqt5 pyqt5-dev-tools
 Before launching the application, you must build UIs and Resource file with the following commands
 ##### Generate UIs
 	$ pyuic5 src/ui/ui_main.ui -o src/ui/ui_main.py
+	$ pyuic5 src/ui/ui_settings.ui -o src/ui/ui_settings.py
 
 ##### Generate Res file
 	$ pyrcc5 src/resources.qrc -o src/resources_rc.py
diff --git a/osmad_gui.spec b/osmad_gui.spec
index 8298e01..0788583 100644
--- a/osmad_gui.spec
+++ b/osmad_gui.spec
@@ -30,7 +30,7 @@ exe = EXE(pyz,
           debug=False,
           bootloader_ignore_signals=False,
           strip=False,
-          upx=False,
+          upx=True,
           upx_exclude=[],
           runtime_tmpdir=None,
           console=False,