diff --git a/examples/train-text-from-scratch/train-text-from-scratch.cpp b/examples/train-text-from-scratch/train-text-from-scratch.cpp
index b8caded00..45da62995 100644
--- a/examples/train-text-from-scratch/train-text-from-scratch.cpp
+++ b/examples/train-text-from-scratch/train-text-from-scratch.cpp
@@ -3,6 +3,7 @@
 #include <unordered_map>
 #include <vector>
 #include <cassert>
+#include <climits>
 #include <cstring>
 #include <cstdarg>
 #include <ctime>