# Use --enable-maintainer-mode to disabled deprecated symbols
GNOME_MAINTAINER_MODE_DEFINES
-# Uncomment that to build with single include disabled
-#AC_DEFINE(G_DISABLE_SINGLE_INCLUDES, [], [Disable single includes for GLib])
-#AC_DEFINE(GDK_PIXBUF_DISABLE_SINGLE_INCLUDES, [], [Disable single includes for GDK pixbuf])
-#AC_DEFINE(GTK_DISABLE_SINGLE_INCLUDES, [], [Disable single includes for GTK])
+# Warning if GLib/GDK/GTK headers are included
+AC_DEFINE(G_DISABLE_SINGLE_INCLUDES, [], [Disable single includes for GLib])
+AC_DEFINE(GDK_PIXBUF_DISABLE_SINGLE_INCLUDES, [], [Disable single includes for GDK pixbuf])
+AC_DEFINE(GTK_DISABLE_SINGLE_INCLUDES, [], [Disable single includes for GTK])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])