diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 2c7121d..b99f61b 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -1,5 +1,6 @@
 config PM
 	bool "Power Management support"
+	depends on !IA64_HP_SIM
 	---help---
 	  "Power Management" means that parts of your computer are shut
 	  off or put into a power conserving "sleep" mode if they are not