diff --git a/src/rua/RUA_Presence.h b/src/rua/RUA_Presence.h
new file mode 100644
index 0000000..90faf88
--- /dev/null
+++ b/src/rua/RUA_Presence.h
@@ -0,0 +1,49 @@
+/*
+ * Generated by asn1c-0.9.28 (http://lionet.info/asn1c)
+ * From ASN.1 module "RUA-CommonDataTypes"
+ * 	found in "../../asn1/rua/RUA-CommonDataTypes.asn"
+ */
+
+#ifndef	_RUA_Presence_H_
+#define	_RUA_Presence_H_
+
+
+#include <asn_application.h>
+
+/* Including external dependencies */
+#include <NativeEnumerated.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum RUA_Presence {
+	RUA_Presence_optional	= 0,
+	RUA_Presence_conditional	= 1,
+	RUA_Presence_mandatory	= 2
+} e_RUA_Presence;
+
+/* RUA_Presence */
+typedef long	 RUA_Presence_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_RUA_Presence;
+asn_struct_free_f RUA_Presence_free;
+asn_struct_print_f RUA_Presence_print;
+asn_constr_check_f RUA_Presence_constraint;
+ber_type_decoder_f RUA_Presence_decode_ber;
+der_type_encoder_f RUA_Presence_encode_der;
+xer_type_decoder_f RUA_Presence_decode_xer;
+xer_type_encoder_f RUA_Presence_encode_xer;
+per_type_decoder_f RUA_Presence_decode_uper;
+per_type_encoder_f RUA_Presence_encode_uper;
+per_type_decoder_f RUA_Presence_decode_aper;
+per_type_encoder_f RUA_Presence_encode_aper;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _RUA_Presence_H_ */
+#include <asn_internal.h>