diff --git a/R/load.R b/R/load.R
index 0d1cd85e..d536614e 100644
--- a/R/load.R
+++ b/R/load.R
@@ -36,6 +36,8 @@
 #'
 #' `is_loading()` returns `TRUE` when it is called while `load_all()`
 #' is running. This may be useful e.g. in `.onLoad` hooks.
+#' A package loaded with `load_all()` can be identified with with
+#' [is_dev_package()].
 #'
 #' # Differences to regular loading
 #'
diff --git a/man/load_all.Rd b/man/load_all.Rd
index d9f22940..e5b2f4bf 100644
--- a/man/load_all.Rd
+++ b/man/load_all.Rd
@@ -99,6 +99,8 @@ helpers are run during package loading.
 
 \code{is_loading()} returns \code{TRUE} when it is called while \code{load_all()}
 is running. This may be useful e.g. in \code{.onLoad} hooks.
+A package loaded with \code{load_all()} can be identified with with
+\code{\link[=is_dev_package]{is_dev_package()}}.
 }
 \section{Differences to regular loading}{
 \code{load_all()} tries its best to reproduce the behaviour of