diff --git a/NAMESPACE b/NAMESPACE
index cbc2da3..5f23f29 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,5 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
+export("%>%")
 export(assess_multimodels)
 export(average_spc)
 export(bind_lcols_dts)
@@ -36,6 +37,7 @@ import(stats)
 importFrom(data.table,":=")
 importFrom(data.table,.SD)
 importFrom(data.table,data.table)
+importFrom(data.table,fread)
 importFrom(data.table,rbindlist)
 importFrom(data.table,setDT)
 importFrom(data.table,setkey)
@@ -49,5 +51,4 @@ importFrom(purrr,modify_depth)
 importFrom(rlang,ensym)
 importFrom(rlang,quo_name)
 importFrom(rlang,set_names)
-importFrom(stringr,str_replace)
 importFrom(tidyselect,one_of)
diff --git a/R/pls-modeling.R b/R/pls-modeling.R
index 640aac2..0493e2e 100644
--- a/R/pls-modeling.R
+++ b/R/pls-modeling.R
@@ -1,6 +1,5 @@
 ## Perform calibration sampling based on spectral PCA
 ## or random split -------------------------------------------------------------
-#' @importFrom magrittr %>%
 split_data_q <- function(
   spec_chem,
   split_method,
diff --git a/R/utils-pipe.R b/R/utils-pipe.R
new file mode 100644
index 0000000..e79f3d8
--- /dev/null
+++ b/R/utils-pipe.R
@@ -0,0 +1,11 @@
+#' Pipe operator
+#'
+#' See \code{magrittr::\link[magrittr:pipe]{\%>\%}} for details.
+#'
+#' @name %>%
+#' @rdname pipe
+#' @keywords internal
+#' @export
+#' @importFrom magrittr %>%
+#' @usage lhs \%>\% rhs
+NULL