diff --git a/skeletons/BOOLEAN.c b/skeletons/BOOLEAN.c
index 6e55b3e..d358111 100644
--- a/skeletons/BOOLEAN.c
+++ b/skeletons/BOOLEAN.c
@@ -22,8 +22,13 @@
 	BOOLEAN_encode_der,
 	BOOLEAN_decode_xer,
 	BOOLEAN_encode_xer,
+#ifdef	ASN_DISABLE_PER_SUPPORT
+	0,
+	0,
+#else
 	BOOLEAN_decode_uper,	/* Unaligned PER decoder */
 	BOOLEAN_encode_uper,	/* Unaligned PER encoder */
+#endif	/* ASN_DISABLE_PER_SUPPORT */
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_BOOLEAN_tags,
 	sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]),