diff --git a/pkgs/os-specific/linux/firmware/zd1211/default.nix b/pkgs/os-specific/linux/firmware/zd1211/default.nix
index 76c437a0c289..1cffb5043225 100644
--- a/pkgs/os-specific/linux/firmware/zd1211/default.nix
+++ b/pkgs/os-specific/linux/firmware/zd1211/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation ( rec {
   
   buildPhase = "true";
 
-  installPhase = "ensureDir $out; cp * $out";
+  installPhase = "ensureDir $out/zd1211; cp * $out/zd1211";
   
   meta = {
     description = "Firmware for the ZyDAS ZD1211(b) 802.11a/b/g USB WLAN chip";