diff --git a/Modules/GraphAlgorithms/files.cmake b/Modules/GraphAlgorithms/files.cmake
index c4c60e7126..beef3cf975 100644
--- a/Modules/GraphAlgorithms/files.cmake
+++ b/Modules/GraphAlgorithms/files.cmake
@@ -1,11 +1,14 @@
 SET(CPP_FILES
   itkShortestPathNode.cpp  
+  itkShortestPathCostFunction.cpp  
+  itkShortestPathCostFunctionTbss.cpp
+  itkShortestPathNode.cpp
 )
 
 SET(H_FILES
   itkShortestPathCostFunction.h  
   itkShortestPathCostFunctionTbss.h
   itkShortestPathNode.h
   itkShortestPathImageFilter.h
   
 )