diff --git a/include/nanokernel/x86/addr_types.h b/include/nanokernel/x86/addr_types.h
index 1f4de7b6bf8..8990076e77c 100644
--- a/include/nanokernel/x86/addr_types.h
+++ b/include/nanokernel/x86/addr_types.h
@@ -36,7 +36,4 @@
 typedef unsigned int PHYS_ADDR;
 typedef unsigned int VIRT_ADDR;
 
-#define PHYS_ADDR_NONE	(PHYS_ADDR)(-1)
-#define PHYS_ADDR_ANY	(PHYS_ADDR)(0)
-
 #endif /* _x86_addr_types__h_ */