if test "x$kde_use_qt_win" = "xno"; then
	compile_plugin="no"
	XSS_LIBS="no"
	save_CPPFLAGS="$CPPFLAGS"
	save_LDFLAGS="$LDFLAGS"
	LDFLAGS="$LDFLAGS $all_libraries"
	CPPFLAGS="$CPPFLAGS $X_INCLUDES"
	AC_CHECK_LIB(Xext, XScreenSaverRegister,[XSS_LIBS=""],[], [-lX11 -lXext -lm])
	AC_CHECK_LIB(Xss, XScreenSaverRegister,[XSS_LIBS="-lXss"],[],[-lX11 -lXext -lm])
	if test \! "$XSS_LIBS" = "no"; then
		KDE_CHECK_HEADER(X11/extensions/scrnsaver.h,[compile_plugin="yes"],[])
	else
		XSS_LIBS=""
		AC_CHECK_HEADER(Carbon/Carbon.h,[compile_plugin="yes"])
	fi
	AC_SUBST(XSS_LIBS)
	if test "x$compile_plugin" = "xno"; then
		AC_MSG_WARN([ScreenSaver extension not found. AutoAway plugin is disabled])
		DO_NOT_COMPILE="$DO_NOT_COMPILE plugins/autoaway"
	fi
fi