diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 2a3a7ea..25232ba 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -65,6 +65,10 @@
 	bool
 	default y
 
+config HARDWARE_PM
+	def_bool y
+	depends on OPROFILE
+
 source "init/Kconfig"
 source "kernel/Kconfig.preempt"