1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/development/libraries/qwt/default.nix b/pkgs/development/libraries/qwt/default.nix
index aa4f45243e0..4aa7c0bc7d5 100644
--- a/pkgs/development/libraries/qwt/default.nix
+++ b/pkgs/development/libraries/qwt/default.nix
@@ -1,20 +1,19 @@
 { stdenv, fetchurl, qt4 }:
 
 stdenv.mkDerivation rec {
-  name = "qwt-5.2.1";
+  name = "qwt-5.2.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/qwt/${name}.tar.bz2";
-    sha256 = "17snmh8qwsgb4j2yiyzmi0s1jli14vby5wv1kv4kvjq4aisvpf72";
+    sha256 = "1dqa096mm6n3bidfq2b67nmdsvsw4ndzzd1qhl6hn8skcwqazzip";
   };
 
   propagatedBuildInputs = [ qt4 ];
 
-  patches = [ ./prefix.diff ];
-
   postPatch = ''
     sed -e "s@\$\$\[QT_INSTALL_PLUGINS\]@$out/lib/qt4/plugins@" -i designer/designer.pro
-    '';
+    sed -e "s|INSTALLBASE.*=.*|INSTALLBASE = $out|g" -i qwtconfig.pri
+  '';
 
   configurePhase = ''qmake INSTALLBASE=$out -after doc.path=$out/share/doc/${name} -r'';