diff --git a/3rdparty/libe2ap/NRCGI.h b/3rdparty/libe2ap/NRCGI.h
new file mode 100644
index 0000000..6274405
--- /dev/null
+++ b/3rdparty/libe2ap/NRCGI.h
@@ -0,0 +1,50 @@
+/*
+ * Generated by asn1c-0.9.29 (http://lionet.info/asn1c)
+ * From ASN.1 module "X2AP-IEs"
+ * 	found in "Spec/e2_and_x2-combined-and-minimized.asn1"
+ * 	`asn1c -pdu=auto -fincludes-quoted -fcompound-names -fno-include-deps -gen-PER -no-gen-OER -no-gen-example`
+ */
+
+#ifndef	_NRCGI_H_
+#define	_NRCGI_H_
+
+
+#include "asn_application.h"
+
+/* Including external dependencies */
+#include "PLMN-Identity.h"
+#include "NRCellIdentifier.h"
+#include "constr_SEQUENCE.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Forward declarations */
+struct ProtocolExtensionContainer;
+
+/* NRCGI */
+typedef struct NRCGI {
+	PLMN_Identity_t	 pLMN_Identity;
+	NRCellIdentifier_t	 nRcellIdentifier;
+	struct ProtocolExtensionContainer	*iE_Extensions;	/* OPTIONAL */
+	/*
+	 * This type is extensible,
+	 * possible extensions are below.
+	 */
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} NRCGI_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_NRCGI;
+extern asn_SEQUENCE_specifics_t asn_SPC_NRCGI_specs_1;
+extern asn_TYPE_member_t asn_MBR_NRCGI_1[3];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _NRCGI_H_ */
+#include "asn_internal.h"