diff --git a/base/stringutil.cpp b/base/stringutil.cpp
index fb4acebc3..69a4844f2 100644
--- a/base/stringutil.cpp
+++ b/base/stringutil.cpp
@@ -3,6 +3,7 @@
 #include <errno.h>
 #include <string>
 #include <sstream>
+#include <limits.h>
 
 #include <iomanip>