diff --git a/README.md b/README.md
index bb8d90f..5bbb73f 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ The following command should install all necessary pre-requisites:
 
 ### Ubuntu 14.04
 
-    apt-get install  python3-setuptools python3-qt5 python-usb
+    sudo apt-get install python3-setuptools python3-pyqt5 python-usb
 
 ### Other distributions