diff --git a/excuter/cpp-common/src/deepx/dtype.hpp b/excuter/cpp-common/src/deepx/dtype.hpp
index 9b9e24e8..b93a2a7a 100644
--- a/excuter/cpp-common/src/deepx/dtype.hpp
+++ b/excuter/cpp-common/src/deepx/dtype.hpp
@@ -2,6 +2,8 @@
 #define DEEPX_DTYPE_HPP
 
 #include <string>
+#include <cstdint>
+
 namespace deepx
 {