diff --git a/WebDavSharp/Client/WebDAVSharp.Client.csproj b/WebDavSharp/Client/WebDAVSharp.Client.csproj
index c7c3a57..b402036 100644
--- a/WebDavSharp/Client/WebDAVSharp.Client.csproj
+++ b/WebDavSharp/Client/WebDAVSharp.Client.csproj
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
diff --git a/WebDavSharp/Example/WebDAVSharp.FileExample.csproj b/WebDavSharp/Example/WebDAVSharp.FileExample.csproj
index 07c19cd..2127c01 100644
--- a/WebDavSharp/Example/WebDAVSharp.FileExample.csproj
+++ b/WebDavSharp/Example/WebDAVSharp.FileExample.csproj
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
diff --git a/WebDavSharp_MVC/WebDAVSharp.WebServer/WebDAVSharp.WebServer.csproj b/WebDavSharp_MVC/WebDAVSharp.WebServer/WebDAVSharp.WebServer.csproj
index 74880f4..898732d 100644
--- a/WebDavSharp_MVC/WebDAVSharp.WebServer/WebDAVSharp.WebServer.csproj
+++ b/WebDavSharp_MVC/WebDAVSharp.WebServer/WebDAVSharp.WebServer.csproj
@@ -2,7 +2,6 @@
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\WebDAVSharp.Server\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.0\build\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props" Condition="Exists('..\WebDAVSharp.Server\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.0\build\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" />
   <Import Project="..\WebDAVSharp.Server\packages\Microsoft.Net.Compilers.1.0.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\WebDAVSharp.Server\packages\Microsoft.Net.Compilers.1.0.0\build\Microsoft.Net.Compilers.props')" />
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>