Added include unistd to main/util.cpp

diff --git a/src/main/util.cpp b/src/main/util.cpp
index 35cff4abd177ee64db35afbe91e1e0c9307e66bc..5877704ae90637f9e5ce83d7380aee764a672ff1 100644 (file)
--- a/src/main/util.cpp
+++ b/src/main/util.cpp
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <signal.h>
 #include <sys/resource.h>
+#include <unistd.h>
 
 #include "util/Assert.h"
 #include "util/exception.h"