diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index 0c8055cd..c05be454 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -223,7 +223,7 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
         , "base16-bytestring convertible"
         , "compdata hybrid-vectors"
         , "executable-path formatting quandl-api"
-        , "fgl"
+        , "fgl hmatrix hmatrix-gsl"
         ]
     when (ghcVer < GhcMajorVersion 7 8) $ do -- No GHC 7.8 support
         mapM_ (add "FP Complete <michael@fpcomplete.com>") $ words =<<