diff --git a/DESCRIPTION b/DESCRIPTION
index 86601520b..e9e503b35 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -99,6 +99,7 @@ Suggests:
     psych,
     qqplotr (>= 0.0.6),
     randomForest,
+    RcppEigen,
     rlang,
     rmarkdown,
     rstanarm,
diff --git a/R/plot.parameters_brms_meta.R b/R/plot.parameters_brms_meta.R
index 7638c9e39..b1cacb760 100644
--- a/R/plot.parameters_brms_meta.R
+++ b/R/plot.parameters_brms_meta.R
@@ -106,7 +106,7 @@ data_plot.parameters_brms_meta <- function(x, data = NULL, normalize_height = TR
 #'   output of estimates and credible intervals.
 #' }
 #'
-#' @examplesIf require("brms") && require("metafor")
+#' @examplesIf require("brms") && require("metafor") && require("RcppEigen")
 #' \donttest{
 #' library(parameters)
 #' library(brms)
diff --git a/man/plot.see_parameters_brms_meta.Rd b/man/plot.see_parameters_brms_meta.Rd
index 31690583a..626f6140e 100644
--- a/man/plot.see_parameters_brms_meta.Rd
+++ b/man/plot.see_parameters_brms_meta.Rd
@@ -61,7 +61,7 @@ output of estimates and credible intervals.
 }
 }
 \examples{
-\dontshow{if (require("brms") && require("metafor")) (if (getRversion() >= "3.4") withAutoprint else force)(\{ # examplesIf}
+\dontshow{if (require("brms") && require("metafor") && require("RcppEigen")) (if (getRversion() >= "3.4") withAutoprint else force)(\{ # examplesIf}
 \donttest{
 library(parameters)
 library(brms)