diff --git a/Source/header/solve.h b/Source/header/solve.h
index 7bbc49a..a27bef6 100755
--- a/Source/header/solve.h
+++ b/Source/header/solve.h
@@ -9,6 +9,7 @@
 
 #include "../functions/AbstractionLayers/Layer1/AbstractionLayer_1.h"
 #include "../functions/AbstractionLayers/DestructionPower/DestructionPower.h"
+#include "../functions/AbstractionLayers/LayerHistogram/AbstractionLayer_Histogram.h"
 
 using namespace std;
 
@@ -46,6 +47,7 @@ public:
         createBox(); createp_box();
         dp.PreProcessing({cols,rows}, nullptr);
         a1.PreProcessing({cols,rows}, &p_myBox);
+        a3.PreProcessing({cols,rows},&p_myBox);
         return true;
     }
 
@@ -53,6 +55,7 @@ public:
 
     DestructionPower dp;
     AbstractionLayer_1 a1;
+    AbstractionLayer_Histogram a3;
 
     void removeConstrains(coor removeCoordinates);
     void setConstraints(coor setConstraints, Part *constraintPiece);