diff --git a/menus_functions_ub1804.sh b/menus_functions_ub1804.sh
index 005f4b7..c7cb477 100644
--- a/menus_functions_ub1804.sh
+++ b/menus_functions_ub1804.sh
@@ -348,6 +348,7 @@ function showAppInstallMenu () {
     "franz" "Franz multi IM app" \
     "slack" "Slack App" \
     "appimagelauncher" "AppImage Launcher" \
+    "xnviewmp" "XNView MP" \
     "Back" "Back"  3>&1 1>&2 2>&3)
 
     case $appsInstallMenuOptions in
@@ -417,6 +418,9 @@ function showAppInstallMenu () {
       "appimagelauncher")
         installAppImageLauncherMenu
         ;;
+      "xnviewmp")
+        installXnViewMPMenu
+        ;;
       "Back")
         break
         ;;