diff --git a/toolkit/mozapps/extensions/content/aboutaddons.html b/toolkit/mozapps/extensions/content/aboutaddons.html
index 107b704cedb0c..3ee914f91e78f 100644
--- a/toolkit/mozapps/extensions/content/aboutaddons.html
+++ b/toolkit/mozapps/extensions/content/aboutaddons.html
@@ -149,6 +149,10 @@ <h2 class="permission-header" data-l10n-id="addon-sitepermissions-required"><spa
           <img class="card-heading-icon addon-icon" alt="">
           <div class="card-contents">
             <div class="addon-name-container">
+              <!-- WATERFOX -->
+              <div class="addon-name">
+                <div class="addon-version-number"></div>
+              </div>
               <a class="addon-badge addon-badge-recommended"
                  is="support-link"
                  support-page="add-on-badges"
diff --git a/toolkit/mozapps/extensions/content/aboutaddons.js b/toolkit/mozapps/extensions/content/aboutaddons.js
index 41f14d2c65b31..d334d08f65f15 100644
--- a/toolkit/mozapps/extensions/content/aboutaddons.js
+++ b/toolkit/mozapps/extensions/content/aboutaddons.js
@@ -3490,6 +3490,10 @@ class AddonCard extends HTMLElement {
     }
     nameContainer.prepend(nameHeading);
 
+    // WATERFOX
+    let collapsedVersion = this.card.querySelector(".addon-version-number");
+    collapsedVersion.textContent = addon.version;
+
     let panelType = addon.type == "plugin" ? "plugin-options" : "addon-options";
     this.options = document.createElement(panelType);
     this.options.render();