Index: LightGBM/src/treelearner/linear_tree_learner.cpp
===================================================================
--- LightGBM.orig/src/treelearner/linear_tree_learner.cpp
+++ LightGBM/src/treelearner/linear_tree_learner.cpp
@@ -4,7 +4,7 @@
  */
 #include "linear_tree_learner.h"
 
-#include <Eigen/Dense>
+#include "eigen3/Eigen/Dense"
 
 #include <algorithm>
 
