diff --git a/src/s1ap/asn1c/asnGenFiles/SONInformationRequest.h b/src/s1ap/asn1c/asnGenFiles/SONInformationRequest.h
new file mode 100644
index 0000000..19277f3
--- /dev/null
+++ b/src/s1ap/asn1c/asnGenFiles/SONInformationRequest.h
@@ -0,0 +1,58 @@
+/*
+ * Generated by asn1c-0.9.29 (http://lionet.info/asn1c)
+ * From ASN.1 module "S1AP-IEs"
+ * 	found in "./asn1c/S1AP-IEs.asn"
+ * 	`asn1c -fcompound-names -fno-include-deps -gen-PER -findirect-choice -pdu=S1AP-PDU`
+ */
+
+#ifndef	_SONInformationRequest_H_
+#define	_SONInformationRequest_H_
+
+
+#include <asn_application.h>
+
+/* Including external dependencies */
+#include <NativeEnumerated.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum SONInformationRequest {
+	SONInformationRequest_x2TNL_Configuration_Info	= 0,
+	/*
+	 * Enumeration is extensible
+	 */
+	SONInformationRequest_time_Synchronisation_Info	= 1,
+	SONInformationRequest_activate_Muting	= 2,
+	SONInformationRequest_deactivate_Muting	= 3
+} e_SONInformationRequest;
+
+/* SONInformationRequest */
+typedef long	 SONInformationRequest_t;
+
+/* Implementation */
+extern asn_per_constraints_t asn_PER_type_SONInformationRequest_constr_1;
+extern asn_TYPE_descriptor_t asn_DEF_SONInformationRequest;
+extern const asn_INTEGER_specifics_t asn_SPC_SONInformationRequest_specs_1;
+asn_struct_free_f SONInformationRequest_free;
+asn_struct_print_f SONInformationRequest_print;
+asn_constr_check_f SONInformationRequest_constraint;
+ber_type_decoder_f SONInformationRequest_decode_ber;
+der_type_encoder_f SONInformationRequest_encode_der;
+xer_type_decoder_f SONInformationRequest_decode_xer;
+xer_type_encoder_f SONInformationRequest_encode_xer;
+oer_type_decoder_f SONInformationRequest_decode_oer;
+oer_type_encoder_f SONInformationRequest_encode_oer;
+per_type_decoder_f SONInformationRequest_decode_uper;
+per_type_encoder_f SONInformationRequest_encode_uper;
+per_type_decoder_f SONInformationRequest_decode_aper;
+per_type_encoder_f SONInformationRequest_encode_aper;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _SONInformationRequest_H_ */
+#include <asn_internal.h>