diff -uprN FFB8.org/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Bucket.h FFB8.new/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Bucket.h
--- FFB8.org/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Bucket.h	2013-03-26 10:09:31.000000000 +0900
+++ FFB8.new/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Bucket.h	2020-05-29 16:35:09.690918296 +0900
@@ -64,7 +64,7 @@ public:
 		numY = this->ynum;
 		numZ = this->znum;
 	};
-	void getSize(void) const{
+	int getSize(void) const{
 		return this->xnum * this->ynum * this->znum;
 	};
 
diff -uprN FFB8.org/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Common.h FFB8.new/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Common.h
--- FFB8.org/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Common.h	2013-03-26 10:09:31.000000000 +0900
+++ FFB8.new/lib/src/REVOCAP_Refiner-0.4.3/Geometry/kmb_Common.h	2020-05-29 16:35:48.756606155 +0900
@@ -13,7 +13,7 @@
 #                                                                      #
 ----------------------------------------------------------------------*/
 #pragma once
-
+#include <cstdlib>
 #ifndef PI
  #define PI 3.1415926535897932384626
 #endif