diff --git a/doc/ChangeLog b/doc/ChangeLog
index eff5fbf1..7f9ee9f5 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,56 @@
+Changes from version 0.22 to 0.23
+---------------------------------
+
+* Exiv2 utility
+                 - Allow to add/set tags without a value with the command line tool.
+
+* Exiv2 library
+	- 0000815: Patch for Tokina 11-16mm f/2.8 on Canon (Chris Chiappa)
+	- 0000812: Exiv2 destroys hard links (Reported by Anders Kamf)
+	- 0000811: Typo in de.po (Thomas Beutlich)
+	- 0000810: assert(tiffType() == ttUndefined) error in tiffcomposite.cpp
+	           (Reported by Auke Nauta)
+	- 0000809: abs ambiguity in nikonmn.cpp (Pavel Heimlich)
+	- 0000808: build failure in jpgimage.cpp - namespace (Pavel Heimlich)
+	- 0000807: spelling-error-in-binary usr/lib/libexiv2.so.9.0.0
+	           Continous Continuous (Mark Purcell)
+	- 0000806: spelling-error-in-manpage src/exiv2.1 explicitely explicitly
+	           (Mark Purcell)
+	- 0000803: Rational/URational issue in convert.cpp (Pavel Heimlich)
+	- 0000800: Missing Photoshop IRB types (8BIM, PHUT, DCSR, AgHg)
+	           (Michael Ulbrich, Volker Grabsch)
+	- 0000799: Exiv2 returns wrong XMP type for nested XMP keys
+	- 0000798: Add MS Photo RegionInfo and MetaWorkingGroup Regions schemas
+	           (Benjamin H.)
+	- 0000797: A crash can occur with certain JPEGs. (Clint Rogers)
+	- 0000795: Set/Get of PNG comment (Reported by Thomas Beutlich)
+	- 0000794: Typo in exifFlash description (Thomas Beutlich)
+	- 0000793: PNG comment is not set (Thomas Beutlich)
+	- 0000792: New Canon Lens EF-S 18-55mm f/3.5-5.6 IS II (Andreas Ferber)
+	- 0000791: Tamron SP AF 17-50mm F/2,8 XR Di II LD Aspherical [IF] Nikon lens
+	           (Philip Johnsson)
+	- 0000790: XMP embedding corrupts CorelDRAW EPS files
+	- 0000778: Add support for Windows Live Photo Gallery face tags (Leif Huhn)
+	- 0000635: [Wish] Write support for Canon RAW CR2 files
+	         - Updated Nikon Lens lookup table to v4.3.426.01 of
+	           Robert Rottmerhusen's fmountlens list.
+	         - Added support for Nikon3 AF Fine Tune array. (Frans van den Bergh)
+	         - Added Canon EF-S 18-55mm f/3.5-5.6 III lens. (Jon Charnas)
+	         - Fixes to buildForMac to work with 0.22 on Leopard and Lion
+	           (Robin Mills)
+	         - Added several KIPI XMP properties (Gilles Caulier)
+	         - Added cmake patch to fix compilation on MSVC with KDE Windows
+	           (Ananta Palani)
+	         - Fixed the supported metadata declared by the Image for several
+	           image formats (mostly XMP was missing).
+	         - Added support for CR2 IFD2 image preview. (An uncompressed TIFF
+	           image without white-balance correction.)
+
+* MSVC related
+	         - Added support for stdint.h being available in DevStudio 2010
+	           (Thanks to Ketil Wright for bringing this to our attention)
+
+
 Changes from version 0.21.1 to 0.22
 -----------------------------------
 
@@ -56,7 +109,7 @@ Changes from version 0.21.1 to 0.22
 	         - Simplified LogMsg to make it more portable and more efficient.
 	           (The original version doesn't build with MSVC 7.1.)
 
-	* MSVC related
+* MSVC related
 	         - Added build environment for MSVC 64 bit builds.
 	           (Robin Mills)