diff --git a/src/Makefile.am b/src/Makefile.am
index 02e435d9b21c9aa765712488c03e94b627e0a80c..bb5d4aa0d380595e0c20da07245cdd720d1b6479 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -36,7 +36,7 @@ pkginclude_HEADERS = Cache_File_Point.hpp Cache.hpp Cache_Point.hpp\
 	Quad_Model_Search.hpp Random_Pickup.hpp RNG.hpp Search.hpp\
 	Set_Element.hpp Signature_Element.hpp Signature.hpp\
 	Single_Obj_Quad_Model_Evaluator.hpp Slave.hpp Speculative_Search.hpp\
-	Stats.hpp TGP_Model_Evaluator.hpp Uncopyable.hpp utils.hpp Variable_Group.hpp\
+	Stats.hpp Uncopyable.hpp utils.hpp Variable_Group.hpp\
 	VNS_Search.hpp Barrier.hpp OrthogonalMesh.hpp
 
 bin_PROGRAMS = nomad