diff --git a/src/testdir/Make_os2.mak b/src/testdir/Make_os2.mak
index 3b6b407..7a2571b 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -37,9 +37,11 @@
 		test94.out test95.out test96.out test98.out test99.out \
 		test100.out test101.out test102.out test103.out test104.out \
 		test105.out test106.out test107.out \
+		test_argument_count.out \
 		test_autoformat_join.out \
 		test_breakindent.out \
 		test_changelist.out \
+		test_close_count.out \
 		test_eval.out \
 		test_insertcount.out \
 		test_listlbr.out \