1 files changed, 6 insertions, 4 deletions
diff --git a/pkgs/development/libraries/libpng/default.nix b/pkgs/development/libraries/libpng/default.nix
index c4aa41681a30..7014c7686188 100644
--- a/pkgs/development/libraries/libpng/default.nix
+++ b/pkgs/development/libraries/libpng/default.nix
@@ -18,17 +18,19 @@ in stdenv.mkDerivation rec {
     url = "mirror://sourceforge/libpng/libpng-${version}.tar.xz";
     inherit sha256;
   };
+  postPatch = whenPatched "gunzip < ${patch_src} | patch -Np1";
 
   outputs = [ "dev" "out" "man" ];
-
-  preConfigure = "export bin=$dev";
-
-  postPatch = whenPatched "gunzip < ${patch_src} | patch -Np1";
+  buildInputs = [ stdenv.hookLib.multiout ];
 
   propagatedBuildInputs = [ zlib ];
 
+  preConfigure = "export bin=$dev";
+
   doCheck = true;
 
+  postInstall = ''mv "$out/bin" "$dev/bin"'';
+
   passthru = { inherit zlib; };
 
   meta = with stdenv.lib; {