diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index 2722d0373f..e9bef7b063 100644
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -1516,9 +1516,9 @@ gtk_application_is_inhibited (GtkApplication             *application,
 }
 
 gboolean
-gtk_application_end_session (GtkApplication         *application,
-                             GtkApplicationEndStyle *style,
-                             gboolean                request_confirmation)
+gtk_application_end_session (GtkApplication                *application,
+                             GtkApplicationEndSessionStyle *style,
+                             gboolean                       request_confirmation)
 {
   static const ProcessSerialNumber loginwindow_psn = { 0, kSystemProcess };
   AppleEvent event = { typeNull, NULL };
@@ -1598,9 +1598,9 @@ gtk_application_is_inhibited (GtkApplication             *application,
 }
 
 gboolean
-gtk_application_end_session (GtkApplication         *application,
-                             GtkApplicationEndStyle  style,
-                             gboolean                request_confirmation)
+gtk_application_end_session (GtkApplication                *application,
+                             GtkApplicationEndSessionStyle  style,
+                             gboolean                       request_confirmation)
 {
   return FALSE;
 }
diff --git a/tests/testlogout.c b/tests/testlogout.c
index a278c7b133..3cd9ecb05e 100644
--- a/tests/testlogout.c
+++ b/tests/testlogout.c
@@ -13,7 +13,7 @@ static void
 end_session (GtkButton *button, GtkApplication *app)
 {
   const gchar *id;
-  GtkApplicationEndStyle style;
+  GtkApplicationEndSessionStyle style;
   gboolean confirm;
 
   id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (end_combo));