diff --git a/cp2kdata/block_parser/dipole.py b/cp2kdata/block_parser/dipole.py
index eec9777..9eb4aca 100644
--- a/cp2kdata/block_parser/dipole.py
+++ b/cp2kdata/block_parser/dipole.py
@@ -13,6 +13,8 @@
     re.VERBOSE
 )
 
+#TODO write a pytest for this
+
 def parse_dipole_list(output_file):
     dipole_list = []
     for match in DIPOLE_RE.finditer(output_file):