diff --git a/parser/parser-phonopy/Get_Properties.py b/parser/parser-phonopy/Get_Properties.py
index 99928099db4d974a0433a0cad4d679c25fe262fc..ef6342e1164d672c4c3fb381c87ea6167562f5e5 100644
--- a/parser/parser-phonopy/Get_Properties.py
+++ b/parser/parser-phonopy/Get_Properties.py
@@ -16,6 +16,8 @@ from phonopy.harmonic.force_constants import get_force_constants
 from phonopy.units import *
 from phonopy.structure.atoms import Atoms
 from nomadcore.unit_conversion.unit_conversion import convert_unit_function
+from nomadcore.parser_backend import *
+from nomadcore.local_meta_info import loadJsonFile, InfoKindEl
 
 parser_info = {"name": "parser_phonopy", "version": "0.1"}