diff --git a/src/testdir/Make_ming.mak b/src/testdir/Make_ming.mak
index 2676111..f26950e 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -158,7 +158,7 @@
 	@$(DEL) vimcmd
 
 opt_test.vim: ../optiondefs.h gen_opt_test.vim
-	$(VIMPROG) -u NONE -S gen_opt_test.vim --noplugin --not-a-term ../optiondefs.h
+	$(VIMPROG) -e -s -u NONE $(COMMON_ARGS) --nofork -S gen_opt_test.vim ../optiondefs.h
 
 test_bench_regexp.res: test_bench_regexp.vim
 	-$(DEL) benchmark.out