diff --git a/appveyor.yml b/appveyor.yml
index 83e96113..b6b707df 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,7 +8,6 @@ build:
   verbosity: normal
   parallel: true
   publish_nuget: true
-  publish_nuget_symbols: true
 
 deploy:
   provider: NuGet
diff --git a/src/Ninject/Ninject.csproj b/src/Ninject/Ninject.csproj
index 92e43e54..95f82810 100644
--- a/src/Ninject/Ninject.csproj
+++ b/src/Ninject/Ninject.csproj
@@ -33,6 +33,14 @@
     <DebugSymbols>True</DebugSymbols>
   </PropertyGroup>
 
+  <ItemGroup>
+    <!-- Include symbols in the package -->
+    <Content Include="$(OutputPath)/**/$(AssemblyName).pdb">
+      <Pack>true</Pack>
+      <PackagePath>$(BuildOutputTargetFolder)/%(RecursiveDir)$(AssemblyName).pdb</PackagePath>
+    </Content>
+  </ItemGroup>
+
   <ItemGroup>
     <AdditionalFiles Include="stylecop.json" />
   </ItemGroup>
diff --git a/src/TestAssembly/TestAssembly.csproj b/src/TestAssembly/TestAssembly.csproj
index cd70cb97..dfb3dd96 100644
--- a/src/TestAssembly/TestAssembly.csproj
+++ b/src/TestAssembly/TestAssembly.csproj
@@ -10,6 +10,7 @@
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">
diff --git a/src/TestModules/TestModules.csproj b/src/TestModules/TestModules.csproj
index 1eb83be5..622db8d5 100644
--- a/src/TestModules/TestModules.csproj
+++ b/src/TestModules/TestModules.csproj
@@ -10,6 +10,7 @@
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>