diff --git a/README.md b/README.md
index 5f68a95..3d91b88 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,12 @@ OS           | Compiler      | Status
 Linux        | GCC 4.8       | Working
 OSX          | Clang 3.5     | Working
 
+## Missing
+
+Currently the HTTP 1.1 spec is mostly supported, but the following major features are still on the TODO list:
+
+- Chunked encoding support
+
 ## Contributing
 
 Pull requests are welcome.
diff --git a/docs/Introduction.md b/docs/Introduction.md
index 0b06b8c..9116b0b 100644
--- a/docs/Introduction.md
+++ b/docs/Introduction.md
@@ -28,3 +28,7 @@ The handler chosen will be the one registered with the pattern:
 ```
 
 Since this is the first registered pattern that is fully matched within the request resource.
+
+##Caveat 2 - Chunked encoding is missing
+
+Currently, chunked encoding support is not implemented. This is on the TODO list.