I just started playing around with templetes. I'm getting this error and I can't figure out what I'm doing wrong. Any help would be welcomed. Main.obj : error LNK2001: unresolved external symbol "public: __thiscall NewList<int>::~NewList<int>(void)" (??1?$NewList@H@@QAE@XZ) Main.obj : error LNK2001: unresolved external symbol "public: __thiscall NewList<int>::NewList<int>(void)" (??0?$NewList@H@@QAE@XZ) Debug/Main.exe : fatal error LNK1120: 2 unresolved externals Error executing link.exe. Main.exe - 3 error(s), 0 warning(s) ------------ Lists.h #ifndef LISTS_H #define LISTS_H ////////////////////////////////////////////////////////////////////// //NewList Class ////////////////////////////////////////////////////////////////////// template <class T> class NewList { public: NewList(); ~NewList(); int numChoices; T *List; }; #endif --------------- Lists.cpp #include "Lists.h" ////////////////////////////////////////////////////////////////////// //Constructor ////////////////////////////////////////////////////////////////////// template <class T> NewList<T>::NewList() { numChoices = 0; List = 0; } ////////////////////////////////////////////////////////////////////// //Destructor ////////////////////////////////////////////////////////////////////// template <class T> NewList<T>::~NewList() { } main.cpp #include <iostream> #include "Lists.h" using namespace std; ////////////////////////////////////////////////////////////////////// //Main ////////////////////////////////////////////////////////////////////// void main() { NewList<int> thisList; }