diff --git a/helper/ccnb-parser/syntax-tree/ccnb-parser-tag.cc b/helper/ccnb-parser/syntax-tree/ccnb-parser-tag.cc
index f045d55..c288be9 100644
--- a/helper/ccnb-parser/syntax-tree/ccnb-parser-tag.cc
+++ b/helper/ccnb-parser/syntax-tree/ccnb-parser-tag.cc
@@ -19,7 +19,8 @@
  */
 
 #include "ccnb-parser-tag.h"
-#include "ns3/ccnb-parser-common.h"
+
+#include "ccnb-parser-base-attr.h"
 
 namespace ns3 {
 namespace CcnbParser {
@@ -53,7 +54,7 @@
     }
   
   if (start.IsEnd ()) //should not be the end
-      throw CcnxDecodingException ();
+      throw CcnbDecodingException ();
 
   start.ReadU8 (); // read CCN_CLOSE
 }