diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index 3690389..82f5cb6 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -25,6 +25,7 @@
 
 #include <ctype.h>
 
+#include <limits>
 #include <string>
 
 #include "SharedBuffer.h"