Enable unused-argument lint
diff --git a/.pylintrc b/.pylintrc
index dbfdc73..4102747 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -25,7 +25,6 @@
 #TODO: Enable locally-disabled
 #TODO: Enable protected-access
 #TODO: Enable no-name-in-module
-#TODO: Enable unused-argument
 #TODO: Enable wrong-import-order
 # TODO(https://github.com/PyCQA/pylint/issues/59#issuecomment-283774279):
 # enable cyclic-import after a 1.7-or-later pylint release that recognizes our
@@ -38,4 +37,4 @@
 #TODO: Enable useless-else-on-loop
 #TODO: Enable too-many-nested-blocks
 
-disable=missing-docstring,too-few-public-methods,no-init,duplicate-code,invalid-name,locally-disabled,protected-access,no-name-in-module,unused-argument,wrong-import-order,cyclic-import,too-many-instance-attributes,too-many-lines,redefined-variable-type,next-method-called,import-error,useless-else-on-loop,too-many-nested-blocks
+disable=missing-docstring,too-few-public-methods,no-init,duplicate-code,invalid-name,locally-disabled,protected-access,no-name-in-module,wrong-import-order,cyclic-import,too-many-instance-attributes,too-many-lines,redefined-variable-type,next-method-called,import-error,useless-else-on-loop,too-many-nested-blocks