diff --git a/Makefile.in b/Makefile.in
index a2281e9..d76dc6e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -198,10 +198,11 @@ $(BINRLS)/$(LIBNAME).delayed.a: \
 	@echo $< ...
 
 	@@DLLTOOL@ \
-		-d $(BINRLS)/$(LIBNAME).def \
+		--input-def $(BINRLS)/$(LIBNAME).def \
+		--dllname $(LIBNAME).dll \
+		--kill-at \
 		--output-delaylib $@
 
-
 $(BINRLS)/$(SONAME): \
 	$(foreach SRC, $(basename $(SOURCES)), $(OBJRLS)/$(SRC).o)
 
--
libgit2 0.21.2