diff --git a/tests/70-xer-test-OK.asn1 b/tests/70-xer-test-OK.asn1
new file mode 100644
index 0000000000000000000000000000000000000000..7b0770c1265dcdc428f9771c1915514578541620
--- /dev/null
+++ b/tests/70-xer-test-OK.asn1
@@ -0,0 +1,28 @@
+
+-- OK: Everything is Fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .70
+
+ModuleTestXERDecoding
+	{ iso org(3) dod(6) internet(1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 70 }
+	DEFINITIONS ::=
+BEGIN
+	/*
+	 * This module defines several types for the XER decoder testing
+	 * environment (defined elsewhere).
+	 */
+
+	PDU ::= CHOICE {
+		sequence Sequence
+	}
+
+	Sequence ::= SEQUENCE {
+		integer		INTEGER,
+		sequence	Sequence OPTIONAL,	-- backreference
+		string		UTF8String
+	}
+
+END