diff --git a/src/point_one/fusion_engine/messages/data_version.h b/src/point_one/fusion_engine/messages/data_version.h
index 7832e2b2..5c070581 100644
--- a/src/point_one/fusion_engine/messages/data_version.h
+++ b/src/point_one/fusion_engine/messages/data_version.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstdint>
 #include <string>
 
 #include "point_one/fusion_engine/common/portability.h"