--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CHANGELOG	Sun Dec 29 13:39:36 2019 +0100
@@ -0,0 +1,38 @@
+Version 2.1 - 2019-12-30
+------------------------
+
+* adds string replace functions
+* adds set operations for UcxList and UcxMap
+* adds sstrcaseprefix() and sstrcasesuffix()
+* improves Doxygen documentation in ucx/string.h
+* adds UcxArray data type
+* adds support for CMake builds, but main build system is still autotools
+
+Version 2.0 - 2018-12-28
+------------------------
+
+* some uncritical bug fixes
+* overflow of sstrnlen now returns SIZE_MAX instead of zero
+* adds scstr_t - a const char* variant for sstr_t
+* renames utility compare functions
+
+Version 1.1 - 2018-05-14
+------------------------
+
+* adds missing 32 bit support to integer overflow checks
+* adds ucx_buffer_to_sstr() macro
+* adds ucx_avl_free_content()
+* adds some more compare and distance functions in utils.h
+* adds SFMT() and PRIsstr convenience macros
+* destructor functions for *_free_content() functions are now optional
+
+Version 1.0.1 - 2018-01-21
+--------------------------
+
+* some bug fixes
+* adds integer overflow checks
+
+Version 1.0 - 2017-10-28
+------------------------
+
+* first stable version of UCX released