diff --git a/crypto/bn/Makefile b/crypto/bn/Makefile
index 0a3851853dda5984cdb60905112570c285a4b230..fe34104caff1a27613c84b72cf15f7efe0ad217c 100644
--- a/crypto/bn/Makefile
+++ b/crypto/bn/Makefile
@@ -85,7 +85,10 @@ co86-out.s: asm/co-586.pl ../perlasm/x86asm.pl
 	(cd asm; $(PERL) co-586.pl a.out $(CFLAGS) > ../$@)
 
 sparcv8.o:	asm/sparcv8.S
+
 sparcv8plus.o:	asm/sparcv8plus.S
+	$(CC) $(CFLAGS) -c asm/sparcv8plus.S
+
 mips3.o:	asm/mips3.s
 
 x86_64-gcc.o:	asm/x86_64-gcc.c