Index: kernel/arch/amd64/include/arch/boot/boot.h
===================================================================
--- kernel/arch/amd64/include/arch/boot/boot.h	(revision 8a1afd26eb90be3d715d4ce522280cbbf475f0a9)
+++ kernel/arch/amd64/include/arch/boot/boot.h	(revision f5837524878dfa0cfbf12164f7b8144cee094f9a)
@@ -42,5 +42,5 @@
 #ifndef __ASSEMBLER__
 
-extern uint8_t unmapped_kdata_end[];
+extern uint8_t unmapped_end[];
 
 #endif /* __ASSEMBLER__ */