diff -uNr dar-2.6.12/src/dar_suite/line_tools.cpp dar-2.6.12.mod/src/dar_suite/line_tools.cpp
--- dar-2.6.12/src/dar_suite/line_tools.cpp	2020-09-11 14:05:44.000000000 +0000
+++ dar-2.6.12.mod/src/dar_suite/line_tools.cpp	2020-11-05 22:23:47.729283750 +0000
@@ -35,7 +35,8 @@
 #if HAVE_FCNTL_H
 #include <fcntl.h>
 #endif
-#include "getopt_decision.h"
+//#include "getopt_decision.h"
+#include <getopt.h>
 }
 
 #include <new>
