diff --git a/src/testdir/Make_os2.mak b/src/testdir/Make_os2.mak
index 8c45229..bb79c00 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -15,6 +15,7 @@
 # test52	only for Win32
 # test85	no Lua interface
 # test86, 87	no Python interface
+# test97	\{ and \$ are not escaped characters.
 
 SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
 		test7.out test8.out test9.out \
@@ -33,7 +34,7 @@
 		test76.out test77.out test78.out test79.out test80.out \
 		test81.out test82.out test83.out test84.out test88.out \
 		test89.out test90.out test91.out test92.out test93.out \
-		test94.out test95.out test96.out test97.out
+		test94.out test95.out test96.out
 
 .SUFFIXES: .in .out