--- ./src/log/ModStdio.cc	2017-06-01 19:19:00.000000000 +0530
+++ ../ModStdio.cc	2017-06-29 22:32:43.806756794 +0530
@@ -18,6 +18,7 @@
 #include "SquidConfig.h"
 
 #include <cerrno>
+#include <sys/stat.h>
 
 typedef struct {
     int fd;
--- ./src/debug.cc	2017-06-01 19:19:00.000000000 +0530
+++ ../debug.cc	2017-06-29 22:36:58.160488863 +0530
@@ -17,6 +17,8 @@
 /* for shutting_down flag in xassert() */
 #include "globals.h"
 
+#include <sys/stat.h>
+
 char *Debug::debugOptions = NULL;
 int Debug::override_X = 0;
 int Debug::log_stderr = -1;