diff --git a/src/obidmscolumn.h b/src/obidmscolumn.h
index 159f09f..a9a163d 100644
--- a/src/obidmscolumn.h
+++ b/src/obidmscolumn.h
@@ -359,8 +359,4 @@ index_t obi_column_get_element_index_from_name(OBIDMS_column_p column, const cha
 char* obi_column_format_date(time_t date);
 
 
-int obi_select(OBIDMS_column_p lines_column, index_t line_to_grep);
-
-
-
 #endif /* OBIDMSCOLUMN_H_ */