diff --git a/@netcdf_native/tsgqc_netcdf.csv b/@netcdf_native/tsgqc_netcdf.csv
index 7b28eadb357d849fad893246f8df318728779a1b..43b669c23483ef1b32643f0447333821b96335bf 100644
--- a/@netcdf_native/tsgqc_netcdf.csv
+++ b/@netcdf_native/tsgqc_netcdf.csv
@@ -141,3 +141,4 @@ $QUALITY$
 #;NOT_USED;Not used;7;w;off;#
 #;INTERPOLATED_VALUE;Interpolated value;8;b;off;#
 #;MISSING_VALUE;Missing value;9;k;off;#
+%