--- a/data/org.gnome.login-screen.gschema.xml
+++ b/data/org.gnome.login-screen.gschema.xml
@@ -26,6 +26,16 @@
         to log in using those smartcards.
       </description>
     </key>
+    <key name="enable-switchable-authentication" type="b">
+      <default>false</default>
+      <summary>
+        Whether or not to allow switchable authentication for login
+      </summary>
+      <description>
+        The login screen can optionally allow a single PAM service to provide
+        multiple authentication mechanisms via a GDM PAM.
+      </description>
+    </key>
     <key name="enable-password-authentication" type="b">
       <default>true</default>
       <summary>