diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 59fff14..57f8283 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -169,6 +169,7 @@
 	    test_backspace_opt.res \
 	    test_cdo.res \
 	    test_channel.res \
+	    test_cmdline.res \
 	    test_hardcopy.res \
 	    test_history.res \
 	    test_increment.res \