Index: arch/sparc64/Makefile.inc
===================================================================
--- arch/sparc64/Makefile.inc	(revision 1bedc54d7612837d1699a0076cd2b7b2b9631972)
+++ arch/sparc64/Makefile.inc	(revision 1b08233a24b3fdbf15b8aa22006b5f8b6e6c0aea)
@@ -36,5 +36,5 @@
 	cat arch/$(ARCH)/silo/silo.tar.gz | (cd $(TMP)/boot; tar xvfz -)
 	cp arch/$(ARCH)/silo/README arch/$(ARCH)/silo/COPYING arch/$(ARCH)/silo/silo.conf $(TMP)/boot
-	ln -s ../../$(KERNELDIR)/kernel.bin $(TMP)/kernel/kernel.bin
+	ln -sf ../../$(KERNELDIR)/kernel.bin $(TMP)/kernel/kernel.bin
 	mkisofs -f -G $(TMP)/boot/isofs.b -B ... -r -o image.iso $(TMP)/