diff --git a/LightweightIocContainer/LightweightIocContainer.csproj b/LightweightIocContainer/LightweightIocContainer.csproj
index 72a8221..7a733d2 100644
--- a/LightweightIocContainer/LightweightIocContainer.csproj
+++ b/LightweightIocContainer/LightweightIocContainer.csproj
@@ -57,4 +57,9 @@
     </None>
   </ItemGroup>
 
+  <PropertyGroup>
+    <IncludeSymbols>true</IncludeSymbols> 
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat> 
+  </PropertyGroup>
+
 </Project>