diff --git a/Vector.cc b/Vector.cc
index ec86ed46a..618b2922a 100644
--- a/Vector.cc
+++ b/Vector.cc
@@ -37,6 +37,7 @@
 
 #include <cstring>
 #include <cassert>
+#include <cstdint>
 
 #include <sstream>
 #include <vector>