diff --git a/CHANGES b/CHANGES
index 4eefb6bfcd100a2900c758947c5a40ddaeadda0b..6454da29125d1dd297923c5459a8b9eed7d46511 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,6 +5,9 @@
 
  Changes between 0.9.1c and 0.9.2
 
+  *) DES quad checksum was broken on big-endian architectures. Fixed.
+     [Ben Laurie]
+
   *) Comment out two functions in bio.h that aren't implemented. Fix up the
      Win32 test batch file so it (might) work again. The Win32 test batch file
      is horrible: I feel ill....
diff --git a/crypto/des/qud_cksm.c b/crypto/des/qud_cksm.c
index 4d5301c241f57228ca7b20654fdcbf71af60c1e5..93505354a69e7871c7370e1293489c2b12c18103 100644
--- a/crypto/des/qud_cksm.c
+++ b/crypto/des/qud_cksm.c
@@ -133,7 +133,7 @@ des_cblock seed;
 				}
 			else
 				{
-				lp=&output[out_count-i-1];
+				lp=&output[(out_count-i-1)*8];
 				l2n(z1,lp);
 				l2n(z0,lp);
 				}