diff --git a/res/swappy.ui b/res/swappy.glade
similarity index 100%
rename from res/swappy.ui
rename to res/swappy.glade
diff --git a/res/swappy.gresource.xml b/res/swappy.gresource.xml
index 31b783e..89b25c2 100644
--- a/res/swappy.gresource.xml
+++ b/res/swappy.gresource.xml
@@ -2,6 +2,6 @@
 <gresources>
     <gresource prefix="/me/jtheoof/swappy">
         <file>style/swappy.css</file>
-        <file>swappy.ui</file>
+        <file>swappy.glade</file>
     </gresource>
 </gresources>
\ No newline at end of file
diff --git a/src/application.c b/src/application.c
index fd97841..007bcdf 100644
--- a/src/application.c
+++ b/src/application.c
@@ -577,7 +577,7 @@ static bool load_layout(struct swappy_state *state) {
 
   /* Construct a GtkBuilder instance and load our UI description */
   GtkBuilder *builder = gtk_builder_new();
-  if (gtk_builder_add_from_resource(builder, "/me/jtheoof/swappy/swappy.ui",
+  if (gtk_builder_add_from_resource(builder, "/me/jtheoof/swappy/swappy.glade",
                                     &error) == 0) {
     g_printerr("Error loading file: %s", error->message);
     g_clear_error(&error);