diff --git a/src/s1ap/asn1c/asnGenFiles/ObjectDescriptor.h b/src/s1ap/asn1c/asnGenFiles/ObjectDescriptor.h
new file mode 100644
index 0000000..fa1c1fc
--- /dev/null
+++ b/src/s1ap/asn1c/asnGenFiles/ObjectDescriptor.h
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#ifndef	_ObjectDescriptor_H_
+#define	_ObjectDescriptor_H_
+
+#include <GraphicString.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef GraphicString_t ObjectDescriptor_t;  /* Implemented via GraphicString */
+
+extern asn_TYPE_descriptor_t asn_DEF_ObjectDescriptor;
+extern asn_TYPE_operation_t asn_OP_ObjectDescriptor;
+
+#define ObjectDescriptor_free         OCTET_STRING_free
+#define ObjectDescriptor_print        OCTET_STRING_print_utf8
+#define ObjectDescriptor_constraint   asn_generic_unknown_constraint
+#define ObjectDescriptor_decode_ber   OCTET_STRING_decode_ber
+#define ObjectDescriptor_encode_der   OCTET_STRING_encode_der
+#define ObjectDescriptor_decode_xer   OCTET_STRING_decode_xer_utf8
+#define ObjectDescriptor_encode_xer   OCTET_STRING_encode_xer_utf8
+#define ObjectDescriptor_decode_uper  OCTET_STRING_decode_uper
+#define ObjectDescriptor_encode_uper  OCTET_STRING_encode_uper
+#define ObjectDescriptor_decode_aper  OCTET_STRING_decode_aper
+#define ObjectDescriptor_encode_aper  OCTET_STRING_encode_aper
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _ObjectDescriptor_H_ */