Moved __cplusplus extern statement to include struct definitions as well.
diff --git a/include/polarssl/asn1.h b/include/polarssl/asn1.h
index 8c7579d..61ea908 100644
--- a/include/polarssl/asn1.h
+++ b/include/polarssl/asn1.h
@@ -3,7 +3,7 @@
  *
  * \brief Generic ASN.1 parsing
  *
- *  Copyright (C) 2006-2011, Brainspark B.V.
+ *  Copyright (C) 2006-2013, Brainspark B.V.
  *
  *  This file is part of PolarSSL (http://www.polarssl.org)
  *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>