diff --git a/CPPLINT.cfg b/CPPLINT.cfg
index 1613014234b..53dade3df6c 100644
--- a/CPPLINT.cfg
+++ b/CPPLINT.cfg
@@ -1 +1,2 @@
-filter=-build/c++11,-build/c++17,-build/include_order,-build/namespaces,-readability/fn_size,-readability/nolint,-readability/todo,-runtime/references,-whitespace/blank_line,-whitespace/braces,-whitespace/comments,-whitespace/indent_namespace,-whitespace/line_length,-whitespace/semicolon,-whitespace/todo
+filter=-build/c++11,-build/c++17,-build/include_order,-build/namespaces,-readability/alt_tokens,-readability/fn_size,-readability/nolint,-readability/todo,-runtime/references,-whitespace/blank_line,-whitespace/braces,-whitespace/comments,-whitespace/indent_namespace,-whitespace/line_length,-whitespace/newline,-whitespace/parens,-whitespace/semicolon,-whitespace/todo
+extensions=C,c,c++,cc,cl,cpp,cu,cuh,cxx,cxx.in,h,h++,hh,h.in,hpp,hxx,inc,inl,macro