diff --git a/rtengine/dcraw.cc b/rtengine/dcraw.cc
index eebd516c6..7db087372 100644
--- a/rtengine/dcraw.cc
+++ b/rtengine/dcraw.cc
@@ -5587,7 +5587,7 @@ void CLASS parse_kodak_ifd (int base)
 int CLASS parse_tiff_ifd (int base)
 {
   unsigned entries, tag, type, len, plen=16, save;
-  int ifd, use_cm=0, cfa, i, j, c, ima_len=0,cm_D65=1;
+  int ifd, use_cm=0, cfa, i, j, c, ima_len=0,cm_D65=0;
   char software[64], *cbuf, *cp;
   uchar cfa_pat[16], cfa_pc[] = { 0,1,2,3 }, tab[256];
   double cc[2][4][4], cm[2][4][3], cam_xyz[4][3], num;
diff --git a/rtengine/dcraw.patch b/rtengine/dcraw.patch
index 6dbd193fc..40d03a80c 100755
--- a/rtengine/dcraw.patch
+++ b/rtengine/dcraw.patch
@@ -1,5 +1,5 @@
---- dcraw.c	2015-05-14 22:11:59 +0000
-+++ dcraw.cc	2015-05-15 11:53:23 +0000
+--- dcraw.c	2015-05-17 18:31:07 +0000
++++ dcraw.cc	2015-05-21 11:05:29 +0000
 @@ -1,3 +1,15 @@
 +/*RT*/#include <glib.h>
 +/*RT*/#include <glib/gstdio.h>
@@ -1066,7 +1066,7 @@
  {
    unsigned entries, tag, type, len, plen=16, save;
 -  int ifd, use_cm=0, cfa, i, j, c, ima_len=0;
-+  int ifd, use_cm=0, cfa, i, j, c, ima_len=0,cm_D65=1;
++  int ifd, use_cm=0, cfa, i, j, c, ima_len=0,cm_D65=0;
    char software[64], *cbuf, *cp;
    uchar cfa_pat[16], cfa_pc[] = { 0,1,2,3 }, tab[256];
 -  double cc[4][4], cm[4][3], cam_xyz[4][3], num;