diff --git a/ChangeLog.md b/ChangeLog.md
index 266b8b7..f4bc0e5 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -4,6 +4,14 @@ Change Log
 All notable changes in libConfuse are documented in this file.
 
 
+[v3.2.1][] - 2017-08-17
+-----------------------
+
+### Fixes
+* Issue #101: Bump ABI major number due to incompatible change in struct
+  when adding option annotation/comments in [v.3.1][]: `1.1.0 -> 2.0.0`
+
+
 [v3.2][] - 2017-06-03
 ---------------------
 
@@ -341,15 +349,16 @@ v1.2.2 - 2002-11-27
 * updated the manual
 
 
-[UNRELEASED]: https://github.com/martinh/libconfuse/compare/v3.2...HEAD
-[v3.2]: https://github.com/martinh/libconfuse/compare/v3.1...v3.2
-[v3.1]: https://github.com/martinh/libconfuse/compare/v3.0...v3.1
-[v3.0]: https://github.com/martinh/libconfuse/compare/v2.8...v3.0
-[v2.8]: https://github.com/martinh/libconfuse/compare/v2.7...v2.8
-[v2.7]: https://github.com/martinh/libconfuse/compare/v2.6...v2.7
-[v2.6]: https://github.com/martinh/libconfuse/compare/v2.5...v2.6
-[v2.5]: https://github.com/martinh/libconfuse/compare/v2.4...v2.5
-[v2.4]: https://github.com/martinh/libconfuse/compare/v2.3...v2.4
-[v2.3]: https://github.com/martinh/libconfuse/compare/v2.2...v2.3
-[v2.2]: https://github.com/martinh/libconfuse/compare/v2.1...v2.2
-[v2.1]: https://github.com/martinh/libconfuse/compare/v2.0...v2.1
+[UNRELEASED]: https://github.com/martinh/libconfuse/compare/v3.2.1...HEAD
+[v3.2.1]: https://github.com/martinh/libconfuse/compare/v3.2...v3.2.1
+[v3.2]:   https://github.com/martinh/libconfuse/compare/v3.1...v3.2
+[v3.1]:   https://github.com/martinh/libconfuse/compare/v3.0...v3.1
+[v3.0]:   https://github.com/martinh/libconfuse/compare/v2.8...v3.0
+[v2.8]:   https://github.com/martinh/libconfuse/compare/v2.7...v2.8
+[v2.7]:   https://github.com/martinh/libconfuse/compare/v2.6...v2.7
+[v2.6]:   https://github.com/martinh/libconfuse/compare/v2.5...v2.6
+[v2.5]:   https://github.com/martinh/libconfuse/compare/v2.4...v2.5
+[v2.4]:   https://github.com/martinh/libconfuse/compare/v2.3...v2.4
+[v2.3]:   https://github.com/martinh/libconfuse/compare/v2.2...v2.3
+[v2.2]:   https://github.com/martinh/libconfuse/compare/v2.1...v2.2
+[v2.1]:   https://github.com/martinh/libconfuse/compare/v2.0...v2.1
diff --git a/configure.ac b/configure.ac
index be8d5c9..5178d36 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl Process this file with -*- autoconf -*- to produce a configure script.
 
 AC_PREREQ(2.50)
 
-AC_INIT(libConfuse, 3.2, https://github.com/martinh/libconfuse/issues, confuse)
+AC_INIT(libConfuse, 3.2.1, https://github.com/martinh/libconfuse/issues, confuse)
 AC_CONFIG_AUX_DIR(support)
 AM_MAINTAINER_MODE
 AM_INIT_AUTOMAKE([foreign dist-xz])
diff --git a/src/Makefile.am b/src/Makefile.am
index 998f254..6d09486 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -4,7 +4,7 @@ libconfuse_la_SOURCES  = confuse.c compat.h lexer.l
 libconfuse_la_CPPFLAGS = -D_GNU_SOURCE -DBUILDING_DLL
 libconfuse_la_LIBADD   = $(LTLIBINTL)
 # -no-undefined is required for windows DLL support
-libconfuse_la_LDFLAGS  = $(AM_LDFLAGS) -no-undefined -version-info 2:0:1
+libconfuse_la_LDFLAGS  = $(AM_LDFLAGS) -no-undefined -version-info 2:0:0
 
 datadir                = @datadir@
 localedir              = $(datadir)/locale