diff --git a/main/api/src/mill/api/Ctx.scala b/main/api/src/mill/api/Ctx.scala
index e86ad7f9438..6f29cd5bd8e 100644
--- a/main/api/src/mill/api/Ctx.scala
+++ b/main/api/src/mill/api/Ctx.scala
@@ -8,7 +8,7 @@ import os.Path
  * Provides access to various resources in the context of a currently execution Target.
  */
 object Ctx {
-  @compileTimeOnly("Target.ctx() / T.ctx() can only be used with a T{...} block")
+  @compileTimeOnly("Target.ctx() / T.ctx() / T.* APIs can only be used with a T{...} block")
   @ImplicitStub
   implicit def taskCtx: Ctx = ???
 
diff --git a/readme.md b/readme.md
index 07c09291199..73e2402093d 100644
--- a/readme.md
+++ b/readme.md
@@ -173,6 +173,15 @@ corresponding version of Mill.
 [milestone after 0.5.7](https://github.com/lihaoyi/mill/milestone/34?closed=1)
 and the [list of commits](https://github.com/lihaoyi/mill/compare/0.5.7...master).*
 
+### 0.5.8 - 2020-1-13
+
+- Bump library versions again
+
+- Alias `T.ctx.*` functions to `T.*`: `T.dest`, `T.log`, etc.
+
+- Bump Mill's client-connect-to-server timeout, to reduce flakiness when the
+  server is taking a moment to start up
+
 ### 0.5.7 - 2019-12-28
 
 - Bump library versions: Ammonite 2.0.1, uPickle 0.9.6, Scalatags 0.8.3, OS-Lib