diff --git a/make/build.mk b/make/build.mk
index 90bcdc8b..eb264b53 100644
--- a/make/build.mk
+++ b/make/build.mk
@@ -42,12 +42,12 @@ $(OUTELF).sym.sorted: $(OUTELF)
 
 $(OUTELF).lst: $(OUTELF)
 	$(info generating listing: $@)
-	$(NOECHO)$(OBJDUMP) $(ARCH_OBJDUMP_FLAGS) -d $< | $(CPPFILT) > $@
+	$(NOECHO)$(OBJDUMP) $(ARCH_OBJDUMP_FLAGS) -l -d $< | $(CPPFILT) > $@
 	$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
 
 $(OUTELF).debug.lst: $(OUTELF)
 	$(info generating listing: $@)
-	$(NOECHO)$(OBJDUMP) $(ARCH_OBJDUMP_FLAGS) -S $< | $(CPPFILT) > $@
+	$(NOECHO)$(OBJDUMP) $(ARCH_OBJDUMP_FLAGS) -l -S $< | $(CPPFILT) > $@
 	$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
 
 $(OUTELF).dump: $(OUTELF)