diff --git a/src/nlsr_npt.hpp b/src/nlsr_npt.hpp
index 8ceae33..c8394dc 100644
--- a/src/nlsr_npt.hpp
+++ b/src/nlsr_npt.hpp
@@ -7,7 +7,7 @@
 
 using namespace std;
 
-class nlsr;
+class Nlsr;
 
 class Npt
 {
@@ -15,13 +15,13 @@
 	Npt()
 	{
 	}
-	void addNpte(string name, string destRouter, nlsr& pnlsr);
-	void removeNpte(string name, string destRouter, nlsr& pnlsr);
-	void updateNptWithNewRoute(nlsr& pnlsr);
+	void addNpte(string name, string destRouter, Nlsr& pnlsr);
+	void removeNpte(string name, string destRouter, Nlsr& pnlsr);
+	void updateNptWithNewRoute(Nlsr& pnlsr);
 	void printNpt();
 private:
-	void addNpte(string name, RoutingTableEntry& rte, nlsr& pnlsr);
-	void removeNpte(string name, RoutingTableEntry& rte, nlsr& pnlsr);
+	void addNpte(string name, RoutingTableEntry& rte, Nlsr& pnlsr);
+	void removeNpte(string name, RoutingTableEntry& rte, Nlsr& pnlsr);
 private:
 	std::list<Npte> npteList;
 };