diff --git a/src/cvcuda/priv/legacy/CvCudaOSD.hpp b/src/cvcuda/priv/legacy/CvCudaOSD.hpp
index 4b3a8303..4bbb170a 100644
--- a/src/cvcuda/priv/legacy/CvCudaOSD.hpp
+++ b/src/cvcuda/priv/legacy/CvCudaOSD.hpp
@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <cstdint>
 #include <memory>
 #include <string>
 #include <vector>