diff --git a/VisualCard.ShowContacts/VisualCard.ShowContacts.csproj b/VisualCard.ShowContacts/VisualCard.ShowContacts.csproj
index 19667eb..351078a 100644
--- a/VisualCard.ShowContacts/VisualCard.ShowContacts.csproj
+++ b/VisualCard.ShowContacts/VisualCard.ShowContacts.csproj
@@ -21,4 +21,13 @@
     <ProjectReference Include="..\VisualCard\VisualCard.csproj" />
   </ItemGroup>
 
+  <PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 </Project>
diff --git a/VisualCard/VisualCard.csproj b/VisualCard/VisualCard.csproj
index f085636..031de2e 100644
--- a/VisualCard/VisualCard.csproj
+++ b/VisualCard/VisualCard.csproj
@@ -50,4 +50,13 @@
     <PackageReference Include="Textify.Offline" Version="1.1.0" />
   </ItemGroup>
 
+  <PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 </Project>