diff --git a/src/util/quantizer.cpp b/src/util/quantizer.cpp
index 7d15934b..a5c0bd7c 100644
--- a/src/util/quantizer.cpp
+++ b/src/util/quantizer.cpp
@@ -1,5 +1,6 @@
 #include "quantizer.h"
 #include <cstring>
+#include <limits.h>
 
 unsigned char FixBounds(int i)
 {