diff --git a/incubation/geolexica-tc211/data/tc211/0.csv b/incubation/geolexica-tc211/data/tc211/0.csv
index b5762748..33c24321 100644
--- a/incubation/geolexica-tc211/data/tc211/0.csv
+++ b/incubation/geolexica-tc211/data/tc211/0.csv
@@ -1,3 +1,4 @@
+file,term
 815_a_posteriori_classification.json,a posteriori classification
 816_a_priori_classification.json,a priori classification
 2_abbreviation.json,abbreviation