diff --git a/skeletons/BOOLEAN.c b/skeletons/BOOLEAN.c
index 6e55b3e..64d946a 100644
--- a/skeletons/BOOLEAN.c
+++ b/skeletons/BOOLEAN.c
@@ -24,6 +24,8 @@
 	BOOLEAN_encode_xer,
 	BOOLEAN_decode_uper,	/* Unaligned PER decoder */
 	BOOLEAN_encode_uper,	/* Unaligned PER encoder */
+	BOOLEAN_decode_aper,	/* Aligned PER decoder */
+	BOOLEAN_encode_aper,	/* Aligned PER encoder */
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_BOOLEAN_tags,
 	sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]),
@@ -264,6 +266,35 @@
 	return rv;
 }
 
+asn_dec_rval_t
+BOOLEAN_decode_aper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+	asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
+	asn_dec_rval_t rv;
+	BOOLEAN_t *st = (BOOLEAN_t *)*sptr;
+
+	(void)opt_codec_ctx;
+	(void)constraints;
+
+	if(!st) {
+		st = (BOOLEAN_t *)(*sptr = MALLOC(sizeof(*st)));
+		if(!st) _ASN_DECODE_FAILED;
+	}
+
+	/*
+	 * Extract a single bit
+	 */
+	switch(per_get_few_bits(pd, 1)) {
+	case 1: *st = 1; break;
+	case 0: *st = 0; break;
+	case -1: default: _ASN_DECODE_STARVED;
+	}
+
+	ASN_DEBUG("%s decoded as %s", td->name, *st ? "TRUE" : "FALSE");
+
+	rv.code = RC_OK;
+	rv.consumed = 1;
+	return rv;
+}
 
 asn_enc_rval_t
 BOOLEAN_encode_uper(asn_TYPE_descriptor_t *td,
@@ -280,3 +311,18 @@
 
 	ASN__ENCODED_OK(er);
 }
+
+asn_enc_rval_t
+BOOLEAN_encode_aper(asn_TYPE_descriptor_t *td,
+        asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) {
+        const BOOLEAN_t *st = (const BOOLEAN_t *)sptr;
+        asn_enc_rval_t er;
+
+        (void)constraints;
+
+        if(!st) _ASN_ENCODE_FAILED;
+
+        per_put_few_bits(po, *st ? 1 : 0, 1);
+
+        _ASN_ENCODED_OK(er);
+}