diff --git a/pkgs/tools/networking/autossh/default.nix b/pkgs/tools/networking/autossh/default.nix
index 2cf17f296031..0c32b1c12400 100644
--- a/pkgs/tools/networking/autossh/default.nix
+++ b/pkgs/tools/networking/autossh/default.nix
@@ -1,23 +1,28 @@
 {stdenv, fetchurl, openssh}:
 
 stdenv.mkDerivation {
-	name="autossh-1.4b";
-	src = fetchurl {
-		url = "http://www.harding.motd.ca/autossh/autossh-1.4b.tgz";
-		md5 = "8f9aa006f6f69e912d3c2f504622d6f7";
-	};
-	buildInputs = [ openssh ];
-	installPhase = ''
-install -D -m755 autossh      $out/bin/autossh                          || return 1
-install -D -m644 CHANGES      $out/share/doc/autossh/CHANGES            || return 1
-install -D -m644 README       $out/share/doc/autossh/README             || return 1
-install -D -m644 autossh.host $out/share/autossh/examples/autossh.host  || return 1
-install -D -m644 rscreen      $out/share/autossh/examples/rscreen       || return 1
-install -D -m644 autossh.1    $out/man/man1/autossh.1                   || return 1
-	'';
-	meta = {
-		homepage = http://www.harding.motd.ca/autossh/;
-		description = "Automatically restart SSH sessions and tunnels";
-	};
+  name = "autossh-1.4b";
+  
+  src = fetchurl {
+    url = "http://www.harding.motd.ca/autossh/autossh-1.4b.tgz";
+    md5 = "8f9aa006f6f69e912d3c2f504622d6f7";
+  };
+  
+  buildInputs = [ openssh ];
+  
+  installPhase =
+    ''
+      install -D -m755 autossh      $out/bin/autossh                          || return 1
+      install -D -m644 CHANGES      $out/share/doc/autossh/CHANGES            || return 1
+      install -D -m644 README       $out/share/doc/autossh/README             || return 1
+      install -D -m644 autossh.host $out/share/autossh/examples/autossh.host  || return 1
+      install -D -m644 rscreen      $out/share/autossh/examples/rscreen       || return 1
+      install -D -m644 autossh.1    $out/man/man1/autossh.1                   || return 1
+    '';
+    
+  meta = {
+    homepage = http://www.harding.motd.ca/autossh/;
+    description = "Automatically restart SSH sessions and tunnels";
+    platforms = stdenv.lib.platforms.linux;
+  };
 }
-