diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild
index aad209199f7e51852f40f71fb7dd1d2b11a36f16..d26c48fc93c958827d6f7429d28b9752b8365358 100644
--- a/arch/score/include/asm/Kbuild
+++ b/arch/score/include/asm/Kbuild
@@ -11,3 +11,4 @@ generic-y += preempt.h
 generic-y += scatterlist.h
 generic-y += trace_clock.h
 generic-y += xor.h
+generic-y += serial.h