context is now optional

diff --git a/skeletons/BOOLEAN.c b/skeletons/BOOLEAN.c
index 9609a19..c7a1cac 100644
--- a/skeletons/BOOLEAN.c
+++ b/skeletons/BOOLEAN.c
@@ -39,7 +39,6 @@
 		int tag_mode) {
 	BOOLEAN_t *st = (BOOLEAN_t *)*bool_value;
 	ber_dec_rval_t rval;
-	ber_dec_ctx_t ctx = { 0, 0, 0, 0 };
 	ber_tlv_len_t length;
 	ber_tlv_len_t lidx;
 
@@ -58,8 +57,7 @@
 	/*
 	 * Check tags.
 	 */
-	rval = ber_check_tags(td, &ctx,
-		buf_ptr, size, tag_mode, &length, 0);
+	rval = ber_check_tags(td, 0, buf_ptr, size, tag_mode, &length, 0);
 	if(rval.code != RC_OK)
 		return rval;