diff --git a/client/src/docker/lib/internal/dev-tools/lib_linter.bash b/client/src/docker/lib/internal/dev-tools/lib_linter.bash
index f704010..78b9055 100644
--- a/client/src/docker/lib/internal/dev-tools/lib_linter.bash
+++ b/client/src/docker/lib/internal/dev-tools/lib_linter.bash
@@ -168,10 +168,10 @@ function lib_linter::__lint_bash()
 function lib_linter::__lint_cpp()
 {
   local -r _path=("$@")
-  local -r _exts=("hh" "C")
+  local -r _exts=("hh" "cc" "cpp" "C")
 
   local -r _clang_format="clang-format -i"
-  local -r _cpplint="cpplint --root=${DOCKER_FINANCE_CLIENT_REPO} --filter=-whitespace/braces,-whitespace/newline,-whitespace/line_length,-build/c++11 --headers=hh --extensions=hh,C"
+  local -r _cpplint="cpplint --root=${DOCKER_FINANCE_CLIENT_REPO} --filter=-whitespace/braces,-whitespace/newline,-whitespace/line_length,-build/c++11 --headers=hh --extensions=hh,cc,cpp,C"
   local -r _cppcheck="cppcheck --enable=warning,style,performance,portability --inline-suppr --std=c++17"
 
   if [ -z "${_path[*]}" ]; then