diff --git a/README.md b/README.md
index b98a4d37..6ef0d6f9 100644
--- a/README.md
+++ b/README.md
@@ -91,12 +91,16 @@ Packaging for your favorite distribution would be a welcome contribution!
 
   - For Ubuntu 16.04+ x64
 
-     `sudo apt-get install qtbase5-dev qt5-default qtdeclarative5-dev qtmultimedia5-dev qml-module-qtquick-controls qml-module-qtquick-xmllistmodel qttools5-dev-tools qml-module-qtquick-dialogs qml-module-qt-labs-settings libqt5qml-graphicaleffects qml-module-qtmultimedia`
+     `sudo apt-get install qtbase5-dev qt5-default qtdeclarative5-dev qml-module-qtquick-controls qml-module-qtquick-xmllistmodel qttools5-dev-tools qml-module-qtquick-dialogs qml-module-qt-labs-settings libqt5qml-graphicaleffects`
 
   - For Linux Mint 18 "Sarah" - Cinnamon x64
 
      `sudo apt install qml-module-qt-labs-settings qml-module-qtgraphicaleffects`
 
+  - Optional : To build the flag `WITH_SCANNER`
+
+     `sudo apt install qtmultimedia5-dev qml-module-qtmultimedia libzbar-dev`
+
 6. Build the GUI.
 
 	`./build.sh`