diff --git a/Milestone.md b/Milestone.md
index 9ecd469..e4f0b37 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.
 ## snappy-java-1.1.1
   * Upgrade native snappy version
 
+## snappy-java-1.1.1-M1
+  * Preview build (without libstdc++ embedded for Linux/x86_64)
+
 ## snappy-java-1.1.0.1 (8 November 2013)
   * Add SunOS/x86_64 support
 
@@ -91,4 +94,4 @@ Since vesion 1.1.0.x, Java 6 (1.6) or higher is required.
   * Adding `SnappyOutputStream` `SnappyInputStream`  issue 3
 
 
-  * March 29th. Started snappy-java project
\ No newline at end of file
+  * March 29th. Started snappy-java project