diff --git a/tests/08-int-SE.asn1 b/tests/08-int-SE.asn1
new file mode 100644
index 0000000..8ff97fd
--- /dev/null
+++ b/tests/08-int-SE.asn1
@@ -0,0 +1,19 @@
+
+-- OK: Semantic Error
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .8
+
+ModuleTestInt2
+	{ iso org(3) dod(6) internet (1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 8 }
+	DEFINITIONS ::=
+BEGIN
+
+	Reason ::= INTEGER {
+			value1(0),
+			value1(2)	-- identifiers must be distinct --
+		}
+
+END