Index: Src/GoogleApis.DotNet4/packages.config
===================================================================
--- a/Src/GoogleApis.DotNet4/packages.config
+++ b/Src/GoogleApis.DotNet4/packages.config
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="log4net" version="2.0.0" targetFramework="net40" />
+  <package id="Microsoft.Bcl" version="1.0.19" targetFramework="net40" />
+  <package id="Microsoft.Bcl.Async" version="1.0.16" targetFramework="net40" />
+  <package id="Microsoft.Bcl.Build" version="1.0.8" targetFramework="net40" />
+  <package id="Microsoft.Net.Http" version="2.1.10" targetFramework="net40" />
 </packages>
\ No newline at end of file