diff --git a/build.sh b/build.sh
index c763511..fae3b32 100644
--- a/build.sh
+++ b/build.sh
@@ -99,6 +99,18 @@ elif [[ "$1" == "install" ]]; then ########## INSTALL ##########
         fi
     fi
 
+    ###
+    echo "Compiling why2-app..."
+    ###
+    
+    ./build.sh app
+
+    ###
+    echo "Installing why2-app..."
+    ###
+
+    cp $appOutput /usr/bin/why2
+
     ###
     echo "Finished! Cleaning up..."
     ###