diff --git a/mailcow/src/mailcow-dockerized/data/web/css/flags/4x3/mn.svg b/mailcow/src/mailcow-dockerized/data/web/css/flags/4x3/mn.svg
new file mode 100644
index 0000000..6c62973
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/css/flags/4x3/mn.svg
@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-mn" viewBox="0 0 640 480">
+  <path fill="#c4272f" d="M0 0h640v480H0z"/>
+  <path fill="#015197" d="M213.3 0h213.4v480H213.3z"/>
+  <circle cx="107" cy="189.1" r="35" fill="#f9cf02"/>
+  <circle cx="107" cy="173.2" r="38.2" fill="#c4272f"/>
+  <path fill="#f9cf02" fill-rule="evenodd" d="M91.1 131.8a15.9 15.9 0 0031.8 0c0-6.3-4-7.2-4-9.5 0-2.4 2.4-5.6-2.4-9.6 2.4 4-1.6 4.8-1.6 8.8 0 4 1.6 4 1.6 7.1a3.2 3.2 0 01-6.3 0c0-3.1 3.1-6.3 3.1-11 0-4.9-.7-6.5-3.1-10.4-2.4-4-6.4-7.2-3.2-10.4-4.8 1.6-2.4 8-2.4 12s-3.2 6.3-3.2 11 2.4 5.7 2.4 8.8a3.2 3.2 0 01-6.3 0c0-3.1 1.6-3.1 1.6-7.1s-4-4.8-1.6-8.8c-4.8 4-2.4 7.2-2.4 9.6 0 2.4-4 3.1-4 9.5z"/>
+  <circle cx="107" cy="179.5" r="25.4" fill="#f9cf02"/>
+  <path fill="#f9cf02" d="M37 230.4v152.7h31.8V230.4zm108.2 0v152.7H177V230.4zm-70 25.5v12.7h63.6v-12.7zm0 89v12.8h63.6V345zm0-114.5h63.6L107 249.5zm0 133.7h63.6L107 383z"/>
+  <circle cx="107" cy="306.8" r="33.7" fill="#f9cf02" stroke="#c4272f" stroke-width="3.8"/>
+  <path fill="none" stroke="#c4272f" stroke-width="3.8" d="M107 273a16.9 16.9 0 010 33.8 16.9 16.9 0 100 33.7"/>
+  <circle cx="107" cy="289.9" r="6.4" fill="#c4272f"/>
+  <circle cx="107" cy="323.6" r="6.4" fill="#c4272f"/>
+</svg>