diff --git a/3rdparty/libe2ap/OffsetOfNbiotChannelNumberToEARFCN.h b/3rdparty/libe2ap/OffsetOfNbiotChannelNumberToEARFCN.h
new file mode 100644
index 0000000..d3b3c08
--- /dev/null
+++ b/3rdparty/libe2ap/OffsetOfNbiotChannelNumberToEARFCN.h
@@ -0,0 +1,71 @@
+/*
+ * 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	_OffsetOfNbiotChannelNumberToEARFCN_H_
+#define	_OffsetOfNbiotChannelNumberToEARFCN_H_
+
+
+#include "asn_application.h"
+
+/* Including external dependencies */
+#include "NativeEnumerated.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum OffsetOfNbiotChannelNumberToEARFCN {
+	OffsetOfNbiotChannelNumberToEARFCN_minusTen	= 0,
+	OffsetOfNbiotChannelNumberToEARFCN_minusNine	= 1,
+	OffsetOfNbiotChannelNumberToEARFCN_minusEight	= 2,
+	OffsetOfNbiotChannelNumberToEARFCN_minusSeven	= 3,
+	OffsetOfNbiotChannelNumberToEARFCN_minusSix	= 4,
+	OffsetOfNbiotChannelNumberToEARFCN_minusFive	= 5,
+	OffsetOfNbiotChannelNumberToEARFCN_minusFour	= 6,
+	OffsetOfNbiotChannelNumberToEARFCN_minusThree	= 7,
+	OffsetOfNbiotChannelNumberToEARFCN_minusTwo	= 8,
+	OffsetOfNbiotChannelNumberToEARFCN_minusOne	= 9,
+	OffsetOfNbiotChannelNumberToEARFCN_minusZeroDotFive	= 10,
+	OffsetOfNbiotChannelNumberToEARFCN_zero	= 11,
+	OffsetOfNbiotChannelNumberToEARFCN_one	= 12,
+	OffsetOfNbiotChannelNumberToEARFCN_two	= 13,
+	OffsetOfNbiotChannelNumberToEARFCN_three	= 14,
+	OffsetOfNbiotChannelNumberToEARFCN_four	= 15,
+	OffsetOfNbiotChannelNumberToEARFCN_five	= 16,
+	OffsetOfNbiotChannelNumberToEARFCN_six	= 17,
+	OffsetOfNbiotChannelNumberToEARFCN_seven	= 18,
+	OffsetOfNbiotChannelNumberToEARFCN_eight	= 19,
+	OffsetOfNbiotChannelNumberToEARFCN_nine	= 20
+	/*
+	 * Enumeration is extensible
+	 */
+} e_OffsetOfNbiotChannelNumberToEARFCN;
+
+/* OffsetOfNbiotChannelNumberToEARFCN */
+typedef long	 OffsetOfNbiotChannelNumberToEARFCN_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_OffsetOfNbiotChannelNumberToEARFCN;
+asn_struct_free_f OffsetOfNbiotChannelNumberToEARFCN_free;
+asn_struct_print_f OffsetOfNbiotChannelNumberToEARFCN_print;
+asn_constr_check_f OffsetOfNbiotChannelNumberToEARFCN_constraint;
+ber_type_decoder_f OffsetOfNbiotChannelNumberToEARFCN_decode_ber;
+der_type_encoder_f OffsetOfNbiotChannelNumberToEARFCN_encode_der;
+xer_type_decoder_f OffsetOfNbiotChannelNumberToEARFCN_decode_xer;
+xer_type_encoder_f OffsetOfNbiotChannelNumberToEARFCN_encode_xer;
+per_type_decoder_f OffsetOfNbiotChannelNumberToEARFCN_decode_uper;
+per_type_encoder_f OffsetOfNbiotChannelNumberToEARFCN_encode_uper;
+per_type_decoder_f OffsetOfNbiotChannelNumberToEARFCN_decode_aper;
+per_type_encoder_f OffsetOfNbiotChannelNumberToEARFCN_encode_aper;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _OffsetOfNbiotChannelNumberToEARFCN_H_ */
+#include "asn_internal.h"