diff --git a/src/libUnuk/Engine/Pathfinding.cpp b/src/libUnuk/Engine/Pathfinding.cpp
index b10acdf..d956eb5 100644
--- a/src/libUnuk/Engine/Pathfinding.cpp
+++ b/src/libUnuk/Engine/Pathfinding.cpp
@@ -1,23 +1,28 @@
 #include "Pathfinding.h"
 
-template<typename UserState>
+template<class UserState>
 AStarSearch<UserState>::AStarSearch(void) :
 		_state(SEARCH_STATE_NOT_INITIALISED),
 		_currentSolutionNode(NULL),
 		_allocateNodeCount(0),
 		_cancelRequest(false) {}
 
-template<typename UserState>
+template<class UserState>
 AStarSearch<UserState>::~AStarSearch(void) {
 
 }
 
-template<typename UserState>
+template<class UserState>
 void AStarSearch<UserState>::SetStartAndGoalStates(UserState& start, UserState& goal) {
 
 }
 
-template<typename UserState>
+template<class UserState>
 unsigned int  AStarSearch<UserState>::SearchStep(void) {
 
 }
+
+template<class UserState>
+bool AStarSearch<UserState>::AddSuccessor(UserState& state) {
+
+}