--- v01-07/dEdX/main/dEdxHistPlotter.cc.orig	2019-12-11 22:39:12.000000000 +0900
+++ v01-07/dEdX/main/dEdxHistPlotter.cc	2020-03-18 20:06:54.000000000 +0900
@@ -3,6 +3,10 @@
 #include <string>
 #include <sys/types.h>
 #include <sys/stat.h>
+#if 0
+#else
+#include <unistd.h>
+#endif
 
 #include "TFile.h"
 #include "TDirectory.h"