diff -ru FreeImage/Source/FreeImage/PluginJXR.cpp FreeImage-patched/Source/FreeImage/PluginJXR.cpp
--- FreeImage/Source/FreeImage/PluginJXR.cpp	2019-10-26 15:43:46.781518943 +0200
+++ FreeImage-patched/Source/FreeImage/PluginJXR.cpp	2019-10-26 15:52:36.033969542 +0200
@@ -22,7 +22,7 @@
 #include "FreeImage.h"
 #include "Utilities.h"
 #include "../Metadata/FreeImageTag.h"
-
+#undef _WINDOWS_
 #include <JXRGlue.h>
 
 // ==========================================================