updated for version 7.3.970
Problem:    Syntax highlighting can be slow.
Solution:   Include the NFA regexp engine.  Add the 'regexpengine' option to
            select which one is used. (various authors, including Ken Takata,
            Andrei Aiordachioaie, Russ Cox, Xiaozhou Liua, Ian Young)
diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index 3c2f938..679f16c 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -32,7 +32,7 @@
 		test79.out test80.out test81.out test82.out test83.out \
 		test84.out test85.out test86.out test87.out test88.out \
 		test89.out test90.out test91.out test92.out test93.out \
-		test94.out
+		test94.out test95.out
 
 SCRIPTS32 =	test50.out test70.out