diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 524c5a5300b83ad80603e15bee48078aa64b1c75..c3c56b5a9788319cec129216882bd4d9cf8faebc 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -48,7 +48,7 @@
 #define _COMPONENT          ACPI_RESOURCES
 ACPI_MODULE_NAME("rsdump")
 
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBER) || defined(ACPI_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
 /* Local prototypes */
 static void acpi_rs_out_string(char *title, char *value);