diff --git a/DESCRIPTION b/DESCRIPTION
index d1d91a8e8..6eb13c72a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -140,6 +140,7 @@ Suggests:
     robustbase,
     robustlmm,
     rsample,
+    rstanarm,
     rstantools,
     rsvg,
     sampleSelection,