diff --git a/R/processmapR.R b/R/processmapR.R
index fb70c63..d6d699f 100644
--- a/R/processmapR.R
+++ b/R/processmapR.R
@@ -28,7 +28,7 @@
 #' @importFrom lifecycle deprecated
 #' @import htmlwidgets
 
-utils::globalVariables(c(".", ".order"))
+utils::globalVariables(c(".", ".order", "id"))
 
 #' @useDynLib processmapR, .registration = TRUE
 #' @importFrom Rcpp sourceCpp