diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index f12bf96a8ee7..4f957ad79f09 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -348,6 +348,7 @@ let
     fftw = [ pkgs.fftw.dev ];
     fftwtools = with pkgs; [ fftw.dev pkg-config ];
     Formula = [ pkgs.gmp ];
+    frailtyMMpen = [ pkgs.gsl ];
     gdalraster = [ pkgs.pkg-config ];
     gdtools = with pkgs; [ cairo.dev fontconfig.lib freetype.dev ];
     GeneralizedWendland = [ pkgs.gsl ];