diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index 99963e8..968cf6c 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -31,7 +31,7 @@
 		test74.out test75.out test76.out test77.out test78.out \
 		test79.out test80.out test81.out test82.out test83.out \
 		test84.out test85.out test86.out test87.out test88.out \
-		test89.out test90.out
+		test89.out test90.out test91.out
 
 SCRIPTS32 =	test50.out test70.out