diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index d3943e5..d52eda39 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -87,7 +87,7 @@
 
 unsigned long mmu_cr4_features;
 
-#ifdef	CONFIG_ACPI_INTERPRETER
+#ifdef	CONFIG_ACPI
 	int acpi_disabled = 0;
 #else
 	int acpi_disabled = 1;