diff --git a/lib/asn1/check-der.c b/lib/asn1/check-der.c
index 8d2f8f04f..fed06e227 100644
--- a/lib/asn1/check-der.c
+++ b/lib/asn1/check-der.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999 Kungliga Tekniska Högskolan
+ * Copyright (c) 1999 - 2002 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -39,7 +39,9 @@
 #include <err.h>
 #include <roken.h>
 
-#include <libasn1.h>
+#include <asn1-common.h>
+#include <asn1_err.h>
+#include <der.h>
 
 RCSID("$Id$");