diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 1936798..78f0b0b 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -51,7 +51,6 @@
 	test56.out \
 	test57.out \
 	test60.out \
-	test61.out \
 	test62.out \
 	test63.out \
 	test64.out \
@@ -188,6 +187,7 @@
 	    test_stat.res \
 	    test_syntax.res \
 	    test_textobjects.res \
+	    test_undo.res \
 	    test_usercommands.res \
 	    test_viminfo.res \
 	    test_viml.res \