diff --git a/pkgs/development/tools/parsing/sdf/default.nix b/pkgs/development/tools/parsing/sdf/default.nix
index 4788e99ee00..e1d0b3de341 100644
--- a/pkgs/development/tools/parsing/sdf/default.nix
+++ b/pkgs/development/tools/parsing/sdf/default.nix
@@ -1 +1 @@
-import ./sdf2-bundle-2.3.nix
\ No newline at end of file
+import ./sdf2-bundle-2.3.1.nix
\ No newline at end of file
diff --git a/pkgs/development/tools/parsing/sdf/sdf2-bundle-2.3.1.nix b/pkgs/development/tools/parsing/sdf/sdf2-bundle-2.3.1.nix
new file mode 100644
index 00000000000..7c043668db5
--- /dev/null
+++ b/pkgs/development/tools/parsing/sdf/sdf2-bundle-2.3.1.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, getopt}:
+
+stdenv.mkDerivation {
+  name = "sdf2-bundle-2.3";
+  src = fetchurl {
+    url = ftp://ftp.stratego-language.org/pub/stratego/sdf2/sdf2-bundle-2.3.1/sdf2-bundle-2.3.1.tar.gz;
+    md5 = "4576b0b5315dccae8b038c53305c6979";
+  };
+
+  buildInputs = [aterm];
+  propagatedBuildInputs = [getopt];
+}
diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index 94f9ff17e03..57dc7fc6a7a 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -619,10 +619,7 @@ rec {
   };
 
   sdf = (import ../development/tools/parsing/sdf) {
-    inherit fetchurl stdenv getopt;
-    aterm =  (import ../development/libraries/aterm/aterm-2.3.1.nix) {
-      inherit fetchurl stdenv;
-    };
+    inherit fetchurl stdenv aterm getopt;
   };
 
   expat = (import ../development/libraries/expat) {