diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index 9150043..abcabce 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -45,6 +45,7 @@
 		test_mapping.out \
 		test_options.out \
 		test_qf_title.out \
+		test_signs.out \
 		test_utf8.out
 
 SCRIPTS32 =	test50.out test70.out