1 files changed, 2 insertions, 0 deletions
diff --git a/core/divelist.h b/core/divelist.h
index 0f944fe34..94774616e 100644
--- a/core/divelist.h
+++ b/core/divelist.h
@@ -60,6 +60,8 @@ int get_dive_id_closest_to(timestamp_t when);
 void clear_dive_file_data();
 void clear_table(struct dive_table *table);
 
+typedef enum {PO2VAL, SINGLE_EXP, SINGLE_SLOPE, DAILY_EXP, DAILY_SLOPE, NO_COLUMNS} cns_table_headers;
+
 #ifdef DEBUG_TRIP
 extern void dump_selection(void);
 extern void dump_trip_list(void);