diff --git a/gdk/win32/gdksurface-win32.c b/gdk/win32/gdksurface-win32.c
index 6b53b37d7f..5f50969e70 100644
--- a/gdk/win32/gdksurface-win32.c
+++ b/gdk/win32/gdksurface-win32.c
@@ -4924,7 +4924,7 @@ gdk_win32_toplevel_class_init (GdkWin32ToplevelClass *class)
   gdk_toplevel_install_properties (object_class, 1);
 }
 
-static gboolean
+static void
 gdk_win32_toplevel_present (GdkToplevel       *toplevel,
                             GdkToplevelLayout *layout)
 {
@@ -5004,8 +5004,6 @@ gdk_win32_toplevel_present (GdkToplevel       *toplevel,
                                           size.shadow.top,
                                           size.shadow.bottom);
     }
-
-  return TRUE;
 }
 
 static gboolean