diff --git a/src/query_utils.cc b/src/query_utils.cc
index cd7c3bb8..86e7d603 100644
--- a/src/query_utils.cc
+++ b/src/query_utils.cc
@@ -1,5 +1,7 @@
 #include "query_utils.h"
 
+#include <climits>
+
 namespace {
 
 // Computes roughly how long |range| is.
@@ -695,4 +697,4 @@ NonElidedVector<Out_CqueryCallTree::CallEntry> BuildExpandCallTree(QueryDatabase
   }
 
   return result;
-}
\ No newline at end of file
+}