enable OER encoder
diff --git a/skeletons/INTEGER.c b/skeletons/INTEGER.c
index be575b0..e00c9ca 100644
--- a/skeletons/INTEGER.c
+++ b/skeletons/INTEGER.c
@@ -35,8 +35,8 @@
 	0,
 	0,
 #else
-	INTEGER_decode_oer,   /* OER decoder */
-	0, /*INTEGER_encode_oer,*/   /* Canonical OER encoder */
+	INTEGER_decode_oer,     /* OER decoder */
+	INTEGER_encode_oer,     /* Canonical OER encoder */
 #endif  /* ASN_DISABLE_OER_SUPPORT */
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_INTEGER_tags,