diff --git a/nlsr_adjacent.hpp b/nlsr_adjacent.hpp
index 2f5106f..910b8a9 100644
--- a/nlsr_adjacent.hpp
+++ b/nlsr_adjacent.hpp
@@ -65,6 +65,8 @@
 		void setInterestTimedOutNo(int iton){
 			interestTimedOutNo=iton;
 		}
+
+		bool isAdjacentEqual(Adjacent& adj);
 	private:
 		string adjacentName;
 		int connectingFace;