diff --git a/mypy/errorcodes.py b/mypy/errorcodes.py
index 35640a89c7e8..ff6582828613 100644
--- a/mypy/errorcodes.py
+++ b/mypy/errorcodes.py
@@ -266,6 +266,7 @@ def __hash__(self) -> int:
     "overloaded-function-matching",
     "Warn user about signature matching for overloaded functions.",
     "General",
+    sub_code_of=MISC,
 )
 
 # Syntax errors are often blocking.