diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index 7fae30c68c35..d44bae5f05fa 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -533,6 +533,7 @@ let
     textshaping = [ pkgs.pkg-config ];
     ragg = [ pkgs.pkg-config ];
     qqconf = [ pkgs.pkg-config ];
+    qspray = [ pkgs.pkg-config ];
     vapour = [ pkgs.pkg-config ];
   };
 
@@ -713,6 +714,7 @@ let
     ijtiff = [ pkgs.libtiff ];
     ragg = with pkgs; [ freetype.dev libpng.dev libtiff.dev zlib.dev libjpeg.dev bzip2.dev ] ++ lib.optional stdenv.isDarwin lerc.dev;
     qqconf = [ pkgs.fftw.dev ];
+    qspray = with pkgs; [ gmp.dev mpfr.dev ];
     vapour = with pkgs; [ proj.dev gdal ];
     ChemmineOB = [ pkgs.eigen ];
   };