diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 5e657eb8946c..449f3f272e07 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -127,6 +127,7 @@ extern int acpi_irq_balance_set(char *str);
 #define acpi_ioapic 0
 static inline void acpi_noirq_set(void) { }
 static inline void acpi_disable_pci(void) { }
+static inline void disable_acpi(void) { }
 
 #endif	/* !CONFIG_ACPI */