diff --git a/tests/40-int-optional-SE.asn1 b/tests/40-int-optional-SE.asn1
new file mode 100644
index 0000000..abe1065
--- /dev/null
+++ b/tests/40-int-optional-SE.asn1
@@ -0,0 +1,27 @@
+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .40
+
+ModuleTestIntOptional
+	{ iso org(3) dod(6) internet (1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 40 }
+	DEFINITIONS ::=
+BEGIN
+
+	T ::= CHOICE {
+		seq SEQUENCE {
+			string	UTF8String,
+			alpha	INTEGER OPTIONAL,
+			beta	INTEGER OPTIONAL
+		},
+		set SET {
+			string	UTF8String,
+			alpha	INTEGER OPTIONAL,
+			beta	INTEGER OPTIONAL
+		}
+	}
+
+END