diff --git a/tests/portcheck/t23/Makefile b/tests/portcheck/t23/Makefile
new file mode 100644
index 00000000000..c70a1838004
--- /dev/null
+++ b/tests/portcheck/t23/Makefile
@@ -0,0 +1,8 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2017/12/22 23:11:39 zhuk Exp $
+#
+# Check for forgotten README files
+
+COMMENT =	test 23
+DISTNAME =	test-23
+
+.include <bsd.port.mk>
diff --git a/tests/portcheck/t23/pkg/PLIST b/tests/portcheck/t23/pkg/PLIST
new file mode 100644
index 00000000000..10312362254
--- /dev/null
+++ b/tests/portcheck/t23/pkg/PLIST
@@ -0,0 +1,2 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2017/12/22 23:11:39 zhuk Exp $
+bin/foo23
diff --git a/tests/portcheck/t23/pkg/README b/tests/portcheck/t23/pkg/README
new file mode 100644
index 00000000000..179d7e9e4c2
--- /dev/null
+++ b/tests/portcheck/t23/pkg/README
@@ -0,0 +1,3 @@
+$OpenBSD: README,v 1.1.1.1 2017/12/22 23:11:39 zhuk Exp $
+
+A simple readme file.