diff --git a/Common/DtaOptions.h b/Common/DtaOptions.h
index c012af1..f8a6df4 100644
--- a/Common/DtaOptions.h
+++ b/Common/DtaOptions.h
@@ -18,6 +18,7 @@ along with sedutil.  If not, see <http://www.gnu.org/licenses/>.
 
 * C:E********************************************************************** */
 
+#include <cstdint>
 #ifndef _DTAOPTIONS_H
 #define	_DTAOPTIONS_H