diff --git a/pkgs/development/libraries/haskell/parsers/default.nix b/pkgs/development/libraries/haskell/parsers/0.10.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/parsers/default.nix
rename to pkgs/development/libraries/haskell/parsers/0.10.nix
diff --git a/pkgs/development/libraries/haskell/parsers/0.9.nix b/pkgs/development/libraries/haskell/parsers/0.9.nix
new file mode 100644
index 000000000000..dc42228df66a
--- /dev/null
+++ b/pkgs/development/libraries/haskell/parsers/0.9.nix
@@ -0,0 +1,17 @@
+{ cabal, charset, doctest, filepath, text, transformers
+, unorderedContainers
+}:
+
+cabal.mkDerivation (self: {
+  pname = "parsers";
+  version = "0.9";
+  sha256 = "04lbayvdv2hax4s9sqlnia7jpzv1sgls41ylql0xbi2zhz5rvyyi";
+  buildDepends = [ charset text transformers unorderedContainers ];
+  testDepends = [ doctest filepath ];
+  meta = {
+    homepage = "http://github.com/ekmett/parsers/";
+    description = "Parsing combinators";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 7dd5af49af4d..be07da47393d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1650,7 +1650,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
   parsec3 = self.parsec_3_1_3;
   parsec  = self.parsec3;
 
-  parsers = callPackage ../development/libraries/haskell/parsers {};
+  parsers_0_9 = callPackage ../development/libraries/haskell/parsers/0.9.nix {};
+  parsers_0_10 = callPackage ../development/libraries/haskell/parsers/0.10.nix {};
+  parsers = self.parsers_0_10;
 
   parsimony = callPackage ../development/libraries/haskell/parsimony {};
 
@@ -2116,7 +2118,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   transformersCompat = callPackage ../development/libraries/haskell/transformers-compat {};
 
-  trifecta_1_1 = callPackage ../development/libraries/haskell/trifecta/1.1.nix {};
+  trifecta_1_1 = callPackage ../development/libraries/haskell/trifecta/1.1.nix {
+    parsers = self.parsers_0_9;
+  };
   trifecta_1_2 = callPackage ../development/libraries/haskell/trifecta/1.2.nix {};
   trifecta = self.trifecta_1_2;
 
@@ -2445,6 +2449,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
   darcs = callPackage ../applications/version-management/darcs {};
 
   idris_plain = callPackage ../development/compilers/idris {
+    parsers = self.parsers_0_9;
     trifecta = self.trifecta_1_1;
   };