diff --git a/host_transport_exts.hpp b/host_transport_exts.hpp
index 8e218ee..23db4d1 100644
--- a/host_transport_exts.hpp
+++ b/host_transport_exts.hpp
@@ -1,3 +1,5 @@
+#include <cstdint>
+
 namespace phosphor
 {
 namespace dump