diff --git a/.gitignore b/.gitignore
index b9089361..46146168 100644
--- a/.gitignore
+++ b/.gitignore
@@ -69,4 +69,5 @@ nunit-*.xml
 *.userprefs
 packaging/
 tools/FAKE.Core
+tools/SourceLink.Fake
 *.ncrunch*
\ No newline at end of file
diff --git a/Octokit.sln b/Octokit.sln
index d1b5316a..2ce3e07e 100644
--- a/Octokit.sln
+++ b/Octokit.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
-VisualStudioVersion = 12.0.21005.1
+VisualStudioVersion = 12.0.30723.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Octokit", "Octokit\Octokit.csproj", "{08DD4305-7787-4823-A53F-4D0F725A07F3}"
 EndProject
@@ -11,6 +11,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Octokit.Tests.Integration",
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{CEC9D451-6291-4EDF-971A-D398144FBF96}"
 	ProjectSection(SolutionItems) = preProject
+		appveyor.yml = appveyor.yml
 		build.cmd = build.cmd
 		build.fsx = build.fsx
 		script\cibuild.ps1 = script\cibuild.ps1
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 00000000..8032b982
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,13 @@
+init:
+  - git config --global core.autocrlf input
+build_script:
+  - cmd: build.cmd BuildApp
+  - cmd: build.cmd UnitTests
+  - cmd: build.cmd IntegrationTests -ev OCTOKIT_GITHUBUSERNAME "%OCTOKIT_GITHUBUSERNAME%" -ev OCTOKIT_GITHUBPASSWORD "%OCTOKIT_GITHUBPASSWORD%"
+  - cmd: build.cmd SourceLink
+  #- cmd: build.cmd CreatePackages
+  - cmd: build.cmd CreateOctokitPackage
+  - cmd: build.cmd CreateOctokitReactivePackage
+test: off
+artifacts:
+  - path: packaging\*.nupkg
diff --git a/build.cmd b/build.cmd
index 0689b3f0..35a9d8d7 100644
--- a/build.cmd
+++ b/build.cmd
@@ -1,6 +1,7 @@
 @echo off
 
 "tools\nuget\nuget.exe" "install" "FAKE.Core" "-OutputDirectory" "tools" "-ExcludeVersion" "-version" "2.18.1"
+"tools\nuget\nuget.exe" "install" "SourceLink.Fake" "-OutputDirectory" "tools" "-ExcludeVersion" "-version" "0.4.2"
 
 :Build
 cls
diff --git a/build.fsx b/build.fsx
index 07a73b1d..4a734ea6 100644
--- a/build.fsx
+++ b/build.fsx
@@ -1,6 +1,8 @@
 #r @"tools\FAKE.Core\tools\FakeLib.dll"
+#load "tools/SourceLink.Fake/tools/SourceLink.fsx"
 open Fake 
 open System
+open SourceLink
 
 let authors = ["GitHub"]
 
@@ -27,6 +29,8 @@ let releaseNotes =
 
 let buildMode = getBuildParamOrDefault "buildMode" "Release"
 
+MSBuildDefaults <- { MSBuildDefaults with Verbosity = Some MSBuildVerbosity.Minimal }
+
 Target "Clean" (fun _ ->
     CleanDirs [buildDir; reactiveBuildDir; testResultsDir; packagingRoot; packagingDir; reactivePackagingDir]
 )
@@ -94,6 +98,23 @@ Target "IntegrationTests" (fun _ ->
         |> traceImportant 
 )
 
+Target "SourceLink" (fun _ ->
+    use repo = new GitRepo(__SOURCE_DIRECTORY__)
+    [   "Octokit/Octokit.csproj"
+        "Octokit/Octokit-netcore45.csproj"
+        "Octokit/Octokit-Portable.csproj"
+        "Octokit.Reactive/Octokit.Reactive.csproj" ]
+    |> Seq.iter (fun pf ->
+        let proj = VsProj.LoadRelease pf
+        logfn "source linking %s" proj.OutputFilePdb
+        let files = (proj.Compiles -- "SolutionInfo.cs").SetBaseDirectory __SOURCE_DIRECTORY__
+        repo.VerifyChecksums files
+        proj.VerifyPdbChecksums files
+        proj.CreateSrcSrv "https://raw.githubusercontent.com/octokit/octokit.net/{0}/%var2%" repo.Revision (repo.Paths files)
+        Pdbstr.exec proj.OutputFilePdb proj.OutputFilePdbSrcSrv
+    )
+)
+
 Target "CreateOctokitPackage" (fun _ ->
     let net45Dir = packagingDir @@ "lib/net45/"
     let netcore45Dir = packagingDir @@ "lib/netcore45/"
@@ -101,8 +122,11 @@ Target "CreateOctokitPackage" (fun _ ->
     CleanDirs [net45Dir; netcore45Dir; portableDir]
 
     CopyFile net45Dir (buildDir @@ "Release/Net45/Octokit.dll")
+    CopyFile net45Dir (buildDir @@ "Release/Net45/Octokit.pdb")
     CopyFile netcore45Dir (buildDir @@ "Release/NetCore45/Octokit.dll")
+    CopyFile netcore45Dir (buildDir @@ "Release/NetCore45/Octokit.pdb")
     CopyFile portableDir (buildDir @@ "Release/Portable/Octokit.dll")
+    CopyFile portableDir (buildDir @@ "Release/Portable/Octokit.pdb")
     CopyFiles packagingDir ["LICENSE.txt"; "README.md"; "ReleaseNotes.md"]
 
     NuGet (fun p -> 
@@ -124,6 +148,7 @@ Target "CreateOctokitReactivePackage" (fun _ ->
     CleanDirs [net45Dir]
 
     CopyFile net45Dir (reactiveBuildDir @@ "Release/Net45/Octokit.Reactive.dll")
+    CopyFile net45Dir (reactiveBuildDir @@ "Release/Net45/Octokit.Reactive.pdb")
     CopyFiles reactivePackagingDir ["LICENSE.txt"; "README.md"; "ReleaseNotes.md"]
 
     NuGet (fun p -> 
@@ -150,7 +175,7 @@ Target "CreatePackages" DoNothing
 "Clean"
    ==> "AssemblyInfo"
    ==> "CheckProjects"
-       ==> "BuildApp"
+   ==> "BuildApp"
 
 "UnitTests"
    ==> "Default"