diff --git a/genprotimg/boot/Makefile b/genprotimg/boot/Makefile
index 82b3a63b..c9ba5b38 100644
--- a/genprotimg/boot/Makefile
+++ b/genprotimg/boot/Makefile
@@ -72,6 +72,7 @@ stage3b_reloc.o: stage3b.bin
 stage3a.elf: head.o stage3a_init.o $(ZIPL_OBJS)
 stage3b.elf: head.o $(ZIPL_OBJS)
 
+.SECONDARY: $(FILES:.bin=.lds)
 %.elf: %.lds %.o
 	$(LINK) $(NO_PIE_LDFLAGS) $(NO_WARN_RWX_SEGMENTS_LDFLAGS) -Wl,-T,$< -Wl,--build-id=none -m64 -static -nostdlib $(filter %.o, $^) -o $@
 	@chmod a-x $@