work with older compilers
diff --git a/skeletons/NativeEnumerated_oer.c b/skeletons/NativeEnumerated_oer.c
index 9c5e4ae..d40c781 100644
--- a/skeletons/NativeEnumerated_oer.c
+++ b/skeletons/NativeEnumerated_oer.c
@@ -85,7 +85,7 @@
                             const asn_oer_constraints_t *constraints,
                             void *sptr, asn_app_consume_bytes_f *cb,
                             void *app_key) {
-    asn_enc_rval_t er = {0, td, sptr};
+    asn_enc_rval_t er;
     long native;
 
     (void)constraints;