diff --git a/3rdparty/libe2ap/AdditionalSpecialSubframeExtension-Info.h b/3rdparty/libe2ap/AdditionalSpecialSubframeExtension-Info.h
new file mode 100644
index 0000000..e1f8bfd
--- /dev/null
+++ b/3rdparty/libe2ap/AdditionalSpecialSubframeExtension-Info.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	_AdditionalSpecialSubframeExtension_Info_H_
+#define	_AdditionalSpecialSubframeExtension_Info_H_
+
+
+#include "asn_application.h"
+
+/* Including external dependencies */
+#include "AdditionalSpecialSubframePatternsExtension.h"
+#include "CyclicPrefixDL.h"
+#include "CyclicPrefixUL.h"
+#include "constr_SEQUENCE.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Forward declarations */
+struct ProtocolExtensionContainer;
+
+/* AdditionalSpecialSubframeExtension-Info */
+typedef struct AdditionalSpecialSubframeExtension_Info {
+	AdditionalSpecialSubframePatternsExtension_t	 additionalspecialSubframePatternsExtension;
+	CyclicPrefixDL_t	 cyclicPrefixDL;
+	CyclicPrefixUL_t	 cyclicPrefixUL;
+	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;
+} AdditionalSpecialSubframeExtension_Info_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_AdditionalSpecialSubframeExtension_Info;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _AdditionalSpecialSubframeExtension_Info_H_ */
+#include "asn_internal.h"