diff --git a/asn1c/tests/data-70/data-70-16-B.in b/asn1c/tests/data-70/data-70-16-B.in
new file mode 100644
index 0000000000000000000000000000000000000000..347d53e056d7d906891ff7aef95649f5198ecfde
--- /dev/null
+++ b/asn1c/tests/data-70/data-70-16-B.in
@@ -0,0 +1,5 @@
+<PDU>
+	<extensibleSet>
+		<string>one </nul> two</string>
+	</extensibleSet>
+</PDU>