diff --git a/tests/scripts/check-names.py b/tests/scripts/check-names.py
index c3da69e448..5b8159681c 100755
--- a/tests/scripts/check-names.py
+++ b/tests/scripts/check-names.py
@@ -392,7 +392,7 @@ class NameCheck(object):
         all_macros = self.parse_macros(
             m_headers + p_headers + t_headers + l_headers + d_headers)
         enum_consts = self.parse_enum_consts(m_headers + t_headers)
-        identifiers = self.parse_identifiers(m_headers + p_headers + t_headers)
+        identifiers = self.parse_identifiers(m_headers + p_headers + t_headers + l_headers)
         symbols = self.parse_symbols()
         mbed_names = self.parse_MBED_names(
             m_headers + p_headers + t_headers + l_headers + libraries)