diff --git a/src/args.cc b/src/args.cc
index 7ac8c2f..0a7e8c6 100644
--- a/src/args.cc
+++ b/src/args.cc
@@ -14,6 +14,7 @@
 #include <stdexcept>
 #include <string>
 #include <unordered_map>
+#include <cstdint>
 
 namespace fasttext {