diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index e112c57842..6adbb146b7 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,6 @@
+#### 2.51.6 - 07.03.2016
+* BUGFIX: Merge Chessie into PowerShell package - https://github.com/fsprojects/Paket/issues/1499
+
 #### 2.51.5 - 07.03.2016
 * BUGFIX: Make v3 API more robust
 
diff --git a/build.fsx b/build.fsx
index 7cbfc76107..fecc6b0518 100644
--- a/build.fsx
+++ b/build.fsx
@@ -167,7 +167,7 @@ Target "RunTests" (fun _ ->
 
 Target "QuickTest" (fun _ ->
 
-    !! "src\Paket.Core\Paket.Core.fsproj"    
+    !! "src\Paket.Core\Paket.Core.fsproj"
     |> MSBuildRelease "" "Rebuild"
     |> ignore
 
@@ -216,7 +216,7 @@ Target "MergePowerShell" (fun _ ->
     CreateDir buildMergedDirPS
 
     let toPack =
-        ["paket.exe"; "Paket.Core.dll"; "FSharp.Core.dll"; "Newtonsoft.Json.dll"; "Argu.dll"; "Paket.PowerShell.dll"]
+        ["paket.exe"; "Paket.Core.dll"; "FSharp.Core.dll"; "Newtonsoft.Json.dll"; "Argu.dll"; "Chessie.dll"; "Paket.PowerShell.dll"]
         |> List.map (fun l -> buildDir @@ l)
         |> separated " "