diff --git a/Octokit.Reactive/Octokit.Reactive.csproj b/Octokit.Reactive/Octokit.Reactive.csproj
index 5b77cdbeee..20fbf29956 100644
--- a/Octokit.Reactive/Octokit.Reactive.csproj
+++ b/Octokit.Reactive/Octokit.Reactive.csproj
@@ -16,6 +16,7 @@
     <RepositoryUrl>https://github.com/octokit/octokit.net</RepositoryUrl>
     <PackageProjectUrl>https://github.com/octokit/octokit.net</PackageProjectUrl>
     <PackageIconUrl>https://f.cloud.github.com/assets/19977/1510987/64af2b26-4a9d-11e3-89fc-96a185171c75.png</PackageIconUrl>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageTags>GitHub API Octokit linqpad-samples dotnetcore</PackageTags>
     <Copyright>Copyright GitHub 2017</Copyright>
   </PropertyGroup>
diff --git a/Octokit/Octokit.csproj b/Octokit/Octokit.csproj
index 1d977ea346..52167c3b92 100644
--- a/Octokit/Octokit.csproj
+++ b/Octokit/Octokit.csproj
@@ -16,6 +16,7 @@
     <RepositoryUrl>https://github.com/octokit/octokit.net</RepositoryUrl>
     <PackageProjectUrl>https://github.com/octokit/octokit.net</PackageProjectUrl>
     <PackageIconUrl>https://f.cloud.github.com/assets/19977/1510987/64af2b26-4a9d-11e3-89fc-96a185171c75.png</PackageIconUrl>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageTags>GitHub API Octokit linqpad-samples dotnetcore</PackageTags>
     <Copyright>Copyright GitHub 2017</Copyright>
   </PropertyGroup>