diff --git a/README.md b/README.md
index 6bd488e417f95098666f7425d3453368212b5279..37fde9fbb089400f29643390e165752f21e334aa 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@
 - `@synchronized`
 - `@log`
 - `@apply`
+- `@constructor`
 
 ## @toString
 
diff --git a/README_EN.md b/README_EN.md
index 698fba82c34123fb7a22f16148f70236e609023c..8764d8d3b2a5fec30a1afa1c72cc90f8e37dc849 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -17,6 +17,7 @@ Learn Scala macro and abstract syntax tree.
 - `@synchronized`
 - `@log`
 - `@apply`
+- `@constructor`
 
 ## @toString