diff --git a/src/Microsoft.AspNet.Http.Extensions/HeaderDictionaryExtensions.cs b/src/Microsoft.AspNet.Http.Abstractions/Extensions/HeaderDictionaryExtensions.cs
similarity index 100%
rename from src/Microsoft.AspNet.Http.Extensions/HeaderDictionaryExtensions.cs
rename to src/Microsoft.AspNet.Http.Abstractions/Extensions/HeaderDictionaryExtensions.cs
diff --git a/src/Microsoft.AspNet.Http.Extensions/Internal/HeaderSegment.cs b/src/Microsoft.AspNet.Http.Abstractions/Internal/HeaderSegment.cs
similarity index 100%
rename from src/Microsoft.AspNet.Http.Extensions/Internal/HeaderSegment.cs
rename to src/Microsoft.AspNet.Http.Abstractions/Internal/HeaderSegment.cs
diff --git a/src/Microsoft.AspNet.Http.Extensions/Internal/HeaderSegmentCollection.cs b/src/Microsoft.AspNet.Http.Abstractions/Internal/HeaderSegmentCollection.cs
similarity index 100%
rename from src/Microsoft.AspNet.Http.Extensions/Internal/HeaderSegmentCollection.cs
rename to src/Microsoft.AspNet.Http.Abstractions/Internal/HeaderSegmentCollection.cs
diff --git a/src/Microsoft.AspNet.Http.Extensions/Internal/ParsingHelpers.cs b/src/Microsoft.AspNet.Http.Abstractions/Internal/ParsingHelpers.cs
similarity index 100%
rename from src/Microsoft.AspNet.Http.Extensions/Internal/ParsingHelpers.cs
rename to src/Microsoft.AspNet.Http.Abstractions/Internal/ParsingHelpers.cs