Changelog.md in argon2-1.1.1 vs Changelog.md in argon2-1.1.2

@@ -1,4 +1,7 @@
+## v1.1.2: 2017-02-25
+- Fix build on SmartOS
+
 ## v1.1.1: 2016-09-21
 - Fix verify against externally created hashes with different salt lengths
 
 ## v1.1.0: ?
 - Backward compat with version 1.0 hashes