diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 1deb2a73c2daf861fb20130f17b4c6a3d924e152..2312e850aab8070f653a5c64684ca1f56d0f0ee3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -238,7 +238,6 @@ extern int acpi_paddr_to_node(u64 start_addr, u64 size);
 extern int pnpacpi_disabled;
 
 #define PXM_INVAL	(-1)
-#define NID_INVAL	(-1)
 
 int acpi_check_resource_conflict(const struct resource *res);