diff --git a/R/opensensmapr.R b/R/opensensmapr.R
index 1a3a712..7a8b6ef 100644
--- a/R/opensensmapr.R
+++ b/R/opensensmapr.R
@@ -59,6 +59,9 @@
 #' Helpers are implemented to ease the further usage of the retrieved data:
 #'
 #' \itemize{
+#'   \item \code{\link{osem_as_sensebox}} & \code{\link{osem_as_measurements}}:
+#'     Transform a foreign object to a sensebox data.frame or osem_measurements
+#'     by attaching the required classes and attributes.
 #'   \item \code{\link{st_as_sf.sensebox}} & \code{\link{st_as_sf.osem_measurements}}:
 #'     Transform the senseBoxes or measurements into an \code{\link{sf}}
 #'     compatible format for spatial analysis.
diff --git a/README.md b/README.md
index 0cc98dc..0cdd517 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ m = osem_measurements(bbox, phenomenon, filter1, ...)
 osem_counts()
 ```
 
-Additionally there are some helpers: `summary.sensebox(), plot.sensebox(), st_as_sf.sensebox(), [.sensebox(), filter.sensebox(), mutate.sensebox(), ...`.
+Additionally there are some helpers: `summary.sensebox(), plot.sensebox(), st_as_sf.sensebox(), osem_as_sensebox(), [.sensebox(), filter.sensebox(), mutate.sensebox(), ...`.
 
 ## Changelog
 This project adheres to semantic versioning, for changes in recent versions