diff --git a/Milestone.md b/Milestone.md
index 6a66521..3e4239c 100644
--- a/Milestone.md
+++ b/Milestone.md
@@ -7,6 +7,9 @@ Since vesion 1.1.0.x, Java 6 (1.6) or higher is required.
    * Run `make native test` and send the result as a pull requset.
  * We also test the usability of the newly added BitShuffle API before this release.
 
+## snappy-java-1.1.4-M2 (2017-02-13)
+ * Added s390x and AIX ppc/ppc64 support.
+
 ## snappy-java-1.1.4-M1 (2017-02-10)
  * A preview release for 1.1.4