diff --git a/sys/lkm/compat/svr4/Makefile b/sys/lkm/compat/svr4/Makefile
index 2a6ad5f3b608..615f02e51737 100644
--- a/sys/lkm/compat/svr4/Makefile
+++ b/sys/lkm/compat/svr4/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.8 2001/10/31 18:27:31 jdolecek Exp $
+#	$NetBSD: Makefile,v 1.9 2002/02/10 15:42:57 mrg Exp $
 
 COMPAT_UTIL_OVERRIDE=	svr4
 .include "../Makefile.inc"
@@ -21,6 +21,10 @@ SRCS+=	svr4_machdep.c
 SRCS+=	svr4_sigcode.s svr4_syscall.c
 .endif
 
+.if ${MACHINE} == "sparc"
+SRCS+=	svr4_sigcode.s
+.endif
+
 .if ${MACHINE} == "sparc64"
 .if ${MACHINE_ARCH} == "sparc64"
 SRCS+=	svr4_sigcode64.s