diff --git a/scripts/mbedtls_dev/psa_information.py b/scripts/mbedtls_dev/psa_information.py
index 5f62606..4ec0695 100644
--- a/scripts/mbedtls_dev/psa_information.py
+++ b/scripts/mbedtls_dev/psa_information.py
@@ -70,6 +70,8 @@
     if _implemented_dependencies is None:
         _implemented_dependencies = \
             read_implemented_dependencies('include/psa/crypto_config.h')
+        _implemented_dependencies = _implemented_dependencies.union(
+            read_implemented_dependencies('include/mbedtls/config_psa.h'))
     for dep in dependencies:
         dep = dep.lstrip('!')
         if dep.startswith('PSA_WANT') and dep not in _implemented_dependencies: