diff --git a/chrome/iconized_main_menu.css b/chrome/iconized_main_menu.css
new file mode 100644
index 0000000..80a462d
--- /dev/null
+++ b/chrome/iconized_main_menu.css
@@ -0,0 +1,26 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/iconized_main_menu.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Adds icons to main menu items which were removed in Proton */
+
+#appMenu-protonMainView > .panel-subview-body > toolbarbutton > image{
+  fill: currentColor;
+  -moz-context-properties: fill;
+  margin-inline: 0 8px !important;
+}
+#appMenu-new-tab-button2{ list-style-image: url("chrome://browser/skin/new-tab.svg") }
+#appMenu-new-window-button2{ list-style-image: url("chrome://browser/skin/window.svg") }
+#appMenu-new-private-window-button2{ list-style-image: url("chrome://browser/skin/privateBrowsing.svg") }
+#appMenu-bookmarks-button{ list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg") }
+#appMenu-history-button{ list-style-image: url("chrome://browser/skin/history.svg") }
+#appMenu-downloads-button{ list-style-image: url("chrome://browser/skin/downloads/download-icons.svg#arrow-with-bar") }
+#appMenu-passwords-button{ list-style-image: url("chrome://global/skin/icons/security.svg") }
+#appMenu-extensions-themes-button{ list-style-image: url("chrome://mozapps/skin/extensions/extension.svg") }
+#appMenu-print-button2{ list-style-image: url("chrome://global/skin/icons/print.svg") }
+#appMenu-save-file-button2{ list-style-image: url("chrome://browser/skin/save.svg") }
+#appMenu-find-button2{ list-style-image: url("chrome://global/skin/icons/search-glass.svg") }
+#appMenu-settings-button{ list-style-image: url("chrome://global/skin/icons/settings.svg") }
+#appMenu-more-button2{ list-style-image: url("chrome://browser/skin/developer.svg") }
+#appMenu-help-button2{ list-style-image: url(chrome://global/skin/icons/info.svg) }
+
+#appMenu-zoom-controls2{ border-top: 1px solid var(--panel-separator-color) !important; }
\ No newline at end of file
diff --git a/html_resources/tagmap.json b/html_resources/tagmap.json
index 31fb703..00a13b0 100644
--- a/html_resources/tagmap.json
+++ b/html_resources/tagmap.json
@@ -123,5 +123,6 @@
 "vertical_popup_menubar.css":["menubar","menu","toolbars","popup"],
 "window_control_fallback_for_custom_windows_theme.css":["window-control","buttons","colors","patch"],
 "window_control_placeholder_support.css":["window-control","patch"],
-"tab_separator_lines.css":["tab","proton"]
+"tab_separator_lines.css":["tab","proton"],
+"iconized_main_menu.css":["icon","popup","menu","proton"]
 }
diff --git a/tags.csv b/tags.csv
index b6a5167..fe71ba2 100644
--- a/tags.csv
+++ b/tags.csv
@@ -123,3 +123,4 @@ vertical_popup_menubar.css,menubar,menu,toolbars,popup
 window_control_fallback_for_custom_windows_theme.css,window-control,buttons,colors,patch
 window_control_placeholder_support.css,window-control,patch
 tab_separator_lines.css,tab,proton
+iconized_main_menu.css,icon,popup,menu,proton