diff --git a/ChangeLog b/ChangeLog
index 1288e049..365dfcdd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-06-21  Frank Warmerdam  <warmerdam@pobox.com>
+
+	* libtiff/libtiff.def: Restore TIFFMergeFieldInfo.
+
 2011-05-31  Jim Meyering  <meyering@redhat.com>
 
 	* libtiff/tif_dirread.c (TIFFFetchStripThing): Free "data" also
diff --git a/libtiff/libtiff.def b/libtiff/libtiff.def
index d7373188..a8cf7521 100644
--- a/libtiff/libtiff.def
+++ b/libtiff/libtiff.def
@@ -148,3 +148,4 @@ EXPORTS TIFFOpen
 	TIFFSwabArrayOfLong8
 	TIFFFindField
 	TIFFUnsetField
+	TIFMergeFieldInfo