--- src/geoflow/Mat.h.orig 2015-11-10 18:03:45.000000000 -0500 +++ src/geoflow/Mat.h 2015-11-10 18:04:15.000000000 -0500 @@ -57,7 +57,7 @@ #include #include -#include +#include "Eigen/Core" // The following is from modules.h, which includes this file, Mat.h. We need // the declaration here because we use it below in the deriv method. If we --- src/geoflow/pbsolvercz.cpp.orig 2015-11-10 18:03:52.000000000 -0500 +++ src/geoflow/pbsolvercz.cpp 2015-11-10 18:04:31.000000000 -0500 @@ -56,7 +56,7 @@ #include #include -#include +#include "Eigen/Sparse" #include "Mat.h" #include "modules.h"