diff --git a/html/index.html b/html/index.html
index 7e2e5d1..4c74200 100644
--- a/html/index.html
+++ b/html/index.html
@@ -910,6 +910,7 @@
                           <span> <input id="altimeter_input" type="number" step="0.01" value="29.92" class="searchInput"></span>
                           <span> <button class="formButton" type="submit">Set</button></span>
                           <span> <button class="formButton" type="button" id="altimeter_set_standard">Standard</button>
+                          <span> <button class="formButton" type="button" id="altimeter_set_selected">Sel. Plane</button>
                         </form>
                       </td>
                     </tr>
diff --git a/html/script.js b/html/script.js
index f8cdef8..04d0586 100644
--- a/html/script.js
+++ b/html/script.js
@@ -1212,6 +1212,7 @@ function earlyInitPage() {
 
     jQuery("#altimeter_form").submit(onAltimeterChange);
     jQuery("#altimeter_set_standard").click(onAltimeterSetStandard);
+    jQuery("#altimeter_set_selected").click(onAltimeterSetSelected);
 
     // Set up altitude filter button event handlers and validation options
     jQuery("#altitude_filter_form").submit(onFilterByAltitude);
@@ -8946,6 +8947,14 @@ function onAltimeterSetStandard(e) {
     jQuery("#altimeter_input").val(1013.25);
     onAltimeterChange(e);
 }
+function onAltimeterSetSelected(e) {
+    e.preventDefault();
+    if (!SelectedPlane.nav_qnh) {
+        return;
+    }
+    jQuery("#altimeter_input").val(SelectedPlane.nav_qnh);
+    onAltimeterChange(e);
+}
 function onAltimeterChange(e) {
     e.preventDefault();
     jQuery("#altimeter_input").blur();