diff --git a/overlay.nix b/overlay.nix
index 0189a34d4c25ef1ec78c595d09d4e07947029d5a..66640866bdfff82b1a28021375692103257c4c74 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -299,6 +299,8 @@ final: prev: with pkgs.haskell.lib; {
 
   rope-utf16-splay = prev.callHackage "rope-utf16-splay" "0.4.0.0" { };
 
+  saltine = addPkgconfigDepend (doJailbreak (prev.callHackage "saltine" "0.1.1.1" { })) pkgs.libsodium;
+
   scotty = doJailbreak (prev.callHackage "scotty" "0.12" { });
 
   scientific = prev.callHackage "scientific" "0.3.7.0" { };