diff --git a/include/m17cxx/Util.h b/include/m17cxx/Util.h
index 7aca344..43ac039 100644
--- a/include/m17cxx/Util.h
+++ b/include/m17cxx/Util.h
@@ -9,7 +9,7 @@
 #include <bitset>
 #include <tuple>
 #include <limits>
-
+#include <cstdint>
 
 namespace mobilinkd
 {