--- a/src/Common/Flow.h
+++ b/src/Common/Flow.h
@@ -1,17 +1,4 @@
-//
 // This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-// 
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Lesser General Public License for more details.
-// 
-// You should have received a copy of the GNU Lesser General Public License
-// along with this program.  If not, see http://www.gnu.org/licenses/.
-// 
 
 #ifndef FLOW_H_
 #define FLOW_H_
@@ -59,6 +46,11 @@
      * @return True if all atributes from this and other flow are equal
      */
     bool operator== (const Flow& other) const;
+
+    /**
+     * @brief Comparator taking into account src/dst addresses, src/dst APNIs, src-dst ConIds/PortIds
+     */
+    bool compare(const Flow& other) const;
 
     /**
      * @brief Flow object duplication method that creates copy with