diff --git a/sys/modules/bios/smapi/Makefile b/sys/modules/bios/smapi/Makefile
index 1b850e463f6..30c9058dea2 100644
--- a/sys/modules/bios/smapi/Makefile
+++ b/sys/modules/bios/smapi/Makefile
@@ -8,7 +8,3 @@ SRCS=	smapi.c smapi_bios.S \
 	bus_if.h device_if.h
 
 .include <bsd.kmod.mk>
-
-# XXX: clang integrated-as doesn't grok 16-bit assembly yet
-CFLAGS.smapi_bios.S=	${CLANG_NO_IAS}
-CFLAGS+=		${CFLAGS.${.IMPSRC:T}}