diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index a391bbc48105ae6cf3504775c60b00b4dcd5705e..d94f92f88ca1c9afb7e04b4f96901f9518a4a2c1 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -2,7 +2,6 @@
 # Makefile for the Linux ACPI interpreter
 #
 
-ccflags-y			:= -Os
 ccflags-$(CONFIG_ACPI_DEBUG)	+= -DACPI_DEBUG_OUTPUT
 
 #