diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index 40ffae5e80fd..0536f9d108c0 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -575,6 +575,7 @@ let
     "RandomFields"
     "rareNMtests"
     "rAverage"
+    "RclusTool"
     "Rcmdr"
     "RcmdrPlugin_coin"
     "RcmdrPlugin_depthTools"