...

diff --git a/MagickCore/magick-type.h b/MagickCore/magick-type.h
index eff2428c2779ac61515bd362ac8007bbe3494e73..9fd28591bd17074f43b59ad6dea406972b521d57 100644 (file)
--- a/MagickCore/magick-type.h
+++ b/MagickCore/magick-type.h
@@ -86,7 +86,7 @@ typedef unsigned int Quantum;
 #define QuantumFormat  "%u"
 #endif
 #elif (MAGICKCORE_QUANTUM_DEPTH == 64)
-#define MAGICKCORE_HDRI_SUPPORT
+#define MAGICKCORE_HDRI_SUPPORT  1
 #define MaxColormapSize  65536UL
 #define MaxMap  65535UL