diff --git a/3rdparty/libe2ap/GNB-ID.h b/3rdparty/libe2ap/GNB-ID.h
new file mode 100644
index 0000000..f00d016
--- /dev/null
+++ b/3rdparty/libe2ap/GNB-ID.h
@@ -0,0 +1,56 @@
+/*
+ * 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	_GNB_ID_H_
+#define	_GNB_ID_H_
+
+
+#include "asn_application.h"
+
+/* Including external dependencies */
+#include "BIT_STRING.h"
+#include "constr_CHOICE.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum GNB_ID_PR {
+	GNB_ID_PR_NOTHING,	/* No components present */
+	GNB_ID_PR_gNB_ID
+	/* Extensions may appear below */
+	
+} GNB_ID_PR;
+
+/* GNB-ID */
+typedef struct GNB_ID {
+	GNB_ID_PR present;
+	union GNB_ID_u {
+		BIT_STRING_t	 gNB_ID;
+		/*
+		 * This type is extensible,
+		 * possible extensions are below.
+		 */
+	} choice;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} GNB_ID_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_GNB_ID;
+extern asn_CHOICE_specifics_t asn_SPC_GNB_ID_specs_1;
+extern asn_TYPE_member_t asn_MBR_GNB_ID_1[1];
+extern asn_per_constraints_t asn_PER_type_GNB_ID_constr_1;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _GNB_ID_H_ */
+#include "asn_internal.h"