XER support

diff --git a/skeletons/NativeInteger.h b/skeletons/NativeInteger.h
index e0f26c7..2d0cdda 100644
--- a/skeletons/NativeInteger.h
+++ b/skeletons/NativeInteger.h
@@ -16,9 +16,10 @@
 
 extern asn1_TYPE_descriptor_t asn1_DEF_NativeInteger;
 
+asn_struct_free_f  NativeInteger_free;
+asn_struct_print_f NativeInteger_print;
 ber_type_decoder_f NativeInteger_decode_ber;
 der_type_encoder_f NativeInteger_encode_der;
-asn_struct_print_f NativeInteger_print;
-asn_struct_free_f  NativeInteger_free;
+xer_type_encoder_f NativeInteger_encode_xer;
 
 #endif	/* _NativeInteger_H_ */