--- drivers/macintosh/adb.c.bak	2007-03-06 15:48:17.000000000 -0500
+++ drivers/macintosh/adb.c	2007-03-06 16:01:38.000000000 -0500
@@ -319,9 +319,9 @@
 		printk(KERN_WARNING "Warning: no ADB interface detected\n");
 		adb_controller = NULL;
 	} else {
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && defined(CONFIG_ADB_PMU)
 		pmu_register_sleep_notifier(&adb_sleep_notifier);
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM && CONFIG_ADB_PMU */
 #ifdef CONFIG_PPC
 		if (machine_is_compatible("AAPL,PowerBook1998") ||
 			machine_is_compatible("PowerBook1,1"))