diff --git a/Directory.build.props b/Directory.build.props
index 0be843f..54dca23 100644
--- a/Directory.build.props
+++ b/Directory.build.props
@@ -11,6 +11,9 @@
     <Description>NlogViewer is a ui control library to visualize NLog logs</Description>
     <PackageLicenseFile>LICENSE.md</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
   </PropertyGroup>
 
   <ItemGroup>