diff --git a/src/odr/internal/abstract/document_element.hpp b/src/odr/internal/abstract/document_element.hpp
index a820325a..c830750b 100644
--- a/src/odr/internal/abstract/document_element.hpp
+++ b/src/odr/internal/abstract/document_element.hpp
@@ -7,6 +7,8 @@
 #include <optional>
 #include <string>
 
+#pragma warning(disable : 4250)
+
 namespace odr {
 class File;