diff --git a/asn1c/tests/data-126/data-126-05-P.in b/asn1c/tests/data-126/data-126-05-P.in
new file mode 100644
index 0000000..d01eb54
--- /dev/null
+++ b/asn1c/tests/data-126/data-126-05-P.in
@@ -0,0 +1,3 @@
+<PDU>
+	<str-m></str-m>
+</PDU>