diff --git a/po/POTFILES.in b/po/POTFILES.in
index cd087e29e46d9ac1efb96b26705321333f1de832..2f56ed3ce6f5144cbc7ada441e346328352775d8 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -29,3 +29,4 @@ src/adw-tab-thumbnail.ui
 src/adw-tab.ui
 src/adw-toast.c
 src/adw-toast-overlay.c
+src/adw-toast-widget.ui
diff --git a/src/adw-toast-widget.ui b/src/adw-toast-widget.ui
index 7b3f025f36df1b1711a2eae038b0e97aa91025a0..2083d8c702ca3aec9f4f416609b2901c0c108749 100644
--- a/src/adw-toast-widget.ui
+++ b/src/adw-toast-widget.ui
@@ -63,6 +63,7 @@
         <property name="valign">center</property>
         <property name="icon-name">window-close-symbolic</property>
         <property name="focus-on-click">False</property>
+        <property name="tooltip-text" translatable="yes">Dismiss</property>
         <signal name="clicked" handler="dismiss" swapped="yes"/>
         <style>
           <class name="circular"/>