diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index 994b6349a616..ce5d389c772e 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -986,6 +986,7 @@ let
     "muscData"
     "org_Mxanthus_db"
     "scpdata"
+    "signatureSearch"
     "nullrangesData"
   ];