diff --git a/src/asn1c/HNB-GWResponse.h b/src/asn1c/HNB-GWResponse.h
new file mode 100644
index 0000000..edf5b77
--- /dev/null
+++ b/src/asn1c/HNB-GWResponse.h
@@ -0,0 +1,59 @@
+/*
+ * Generated by asn1c-0.9.28 (http://lionet.info/asn1c)
+ * From ASN.1 module "HNBAP-IEs"
+ * 	found in "../../asn1/hnbap/HNBAP-IEs.asn"
+ * 	`asn1c -gen-PER -fnative-types`
+ */
+
+#ifndef	_HNB_GWResponse_H_
+#define	_HNB_GWResponse_H_
+
+
+#include <asn_application.h>
+
+/* Including external dependencies */
+#include "HNBConfigInfo.h"
+#include "RNC-ID.h"
+#include "UnknownU-RNTIIndication.h"
+#include <constr_CHOICE.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum HNB_GWResponse_PR {
+	HNB_GWResponse_PR_NOTHING,	/* No components present */
+	HNB_GWResponse_PR_hNB,
+	HNB_GWResponse_PR_macroRNC,
+	HNB_GWResponse_PR_unknownU_RNTIIndication,
+	/* Extensions may appear below */
+	
+} HNB_GWResponse_PR;
+
+/* HNB-GWResponse */
+typedef struct HNB_GWResponse {
+	HNB_GWResponse_PR present;
+	union HNB_GWResponse_u {
+		HNBConfigInfo_t	 hNB;
+		RNC_ID_t	 macroRNC;
+		UnknownU_RNTIIndication_t	 unknownU_RNTIIndication;
+		/*
+		 * This type is extensible,
+		 * possible extensions are below.
+		 */
+	} choice;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} HNB_GWResponse_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_HNB_GWResponse;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _HNB_GWResponse_H_ */
+#include <asn_internal.h>