https://github.com/AcademySoftwareFoundation/openexr/pull/1264
https://github.com/AcademySoftwareFoundation/openexr/commit/d0088a3c6943a9a53fc24e29885414d082d531fe.patch

--- a/OpenEXR/IlmImf/ImfDwaCompressor.cpp
+++ b/OpenEXR/IlmImf/ImfDwaCompressor.cpp
@@ -159,6 +159,7 @@
 #include <limits>
 
 #include <cstddef>
+#include <cstdint>
 
 
 // Windows specific addition to prevent the indirect import of the redefined min/max macros
--- a/OpenEXR/IlmImf/ImfHuf.cpp
+++ b/OpenEXR/IlmImf/ImfHuf.cpp
@@ -53,6 +53,7 @@
 #include <cstring>
 #include <cassert>
 #include <algorithm>
+#include <cstdint>
 
 
 using namespace std;
--- a/OpenEXR/IlmImf/ImfMisc.cpp
+++ b/OpenEXR/IlmImf/ImfMisc.cpp
@@ -52,6 +52,7 @@
 #include <ImfConvert.h>
 #include <ImfPartType.h>
 #include <ImfTileDescription.h>
+#include <cstdint>
 #include "ImfNamespace.h"
 
 OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER