diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index 6872fee846f..7f7a76060bd 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name    = "sbcl-${version}";
-  version = "1.2.2";
+  version = "1.2.0";
 
   src = fetchurl {
     url    = "mirror://sourceforge/project/sbcl/sbcl/${version}/${name}-source.tar.bz2";
-    sha256 = "08jk1bjk7087gq4ibzs1d27r0c6pigbvmff351j9a03kvl652b2v";
+    sha256 = "13k20sys1v4lvgis8cnbczww6zs93rw176vz07g4jx06418k53x2";
   };
 
   buildInputs = [ ]
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a3d28396786..a46693b9235 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3316,7 +3316,7 @@ let
 
   sbclBootstrap = callPackage ../development/compilers/sbcl/bootstrap.nix {};
   sbcl = callPackage ../development/compilers/sbcl {
-    clisp = clisp_2_44_1;
+    clisp = clisp;
   };
 
   scala_2_9 = callPackage ../development/compilers/scala/2.9.nix { };