diff --git a/src/cpp/utils/UnitsParser.hpp b/src/cpp/utils/UnitsParser.hpp
index 4fa2e1b0b0b..0c2ec173fed 100644
--- a/src/cpp/utils/UnitsParser.hpp
+++ b/src/cpp/utils/UnitsParser.hpp
@@ -20,6 +20,7 @@
 #define _FASTDDS_UTILS_UNITS_PARSER_HPP_
 
 #include <string>
+#include <cstdint>
 
 namespace eprosima {
 namespace fastdds {