diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index a85980e..4efaeb4 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -35,6 +35,7 @@
 		test94.out test95.out test96.out test98.out test99.out \
 		test100.out test101.out test102.out test103.out test104.out \
 		test105.out test106.out \
+		test_autoformat_join.out \
 		test_eval.out \
 		test_options.out