diff --git a/default.nix b/default.nix
index 35724e6..6982ba0 100644
--- a/default.nix
+++ b/default.nix
@@ -12,7 +12,7 @@ let
 
   f = { mkDerivation, base, bytestring, configurator, data-default
       , directory, exceptions, filepath, leveldb-haskell, mtl, selda
-      , selda-sqlite , lib, text, snappy
+      , selda-sqlite , lib, text
       }:
       mkDerivation {
         pname = "bisc";
@@ -24,7 +24,7 @@ let
           base bytestring configurator data-default directory exceptions
           filepath leveldb-haskell mtl selda selda-sqlite text
         ];
-        executableSystemDepends = [ snappy ];
+        executableSystemDepends = [ pkgs.snappy ];
         buildFlags = lib.optionals static [
           "--ld-option=-lstdc++"
           "--ld-option=-lsnappy"