diff --git a/rtengine/refreshmap.h b/rtengine/refreshmap.h
index bfb99942a..88092adfc 100644
--- a/rtengine/refreshmap.h
+++ b/rtengine/refreshmap.h
@@ -58,7 +58,7 @@
 #define ALLNORAW                         (M_INIT|M_LINDENOISE|M_HDR|M_TRANSFORM|M_BLURMAP|M_AUTOEXP|M_RGBCURVE|M_LUMACURVE|M_LUMINANCE|M_COLOR)
 #define HDR                                     (M_LINDENOISE|M_HDR|M_TRANSFORM|M_BLURMAP|M_AUTOEXP|M_RGBCURVE|M_LUMACURVE|M_LUMINANCE|M_COLOR)
 #define TRANSFORM                                                  (M_TRANSFORM|M_BLURMAP|M_AUTOEXP|M_RGBCURVE|M_LUMACURVE|M_LUMINANCE|M_COLOR)
-#define AUTOEXP                                                                          (M_AUTOEXP|M_RGBCURVE|M_LUMACURVE|M_LUMINANCE|M_COLOR)
+#define AUTOEXP                                                                    (M_HDR|M_AUTOEXP|M_RGBCURVE|M_LUMACURVE|M_LUMINANCE|M_COLOR)
 #define RGBCURVE                                                                                   (M_RGBCURVE|M_LUMACURVE|M_LUMINANCE|M_COLOR)
 #define LUMINANCECURVE                                                                                        (M_LUMACURVE|M_LUMINANCE|M_COLOR)
 #define SHARPENING                                                                                                        (M_LUMINANCE|M_COLOR)