diff --git a/pkgs/development/tools/profiling/oprofile/default.nix b/pkgs/development/tools/profiling/oprofile/default.nix
index 143704126f44..56d72294177e 100644
--- a/pkgs/development/tools/profiling/oprofile/default.nix
+++ b/pkgs/development/tools/profiling/oprofile/default.nix
@@ -1,16 +1,16 @@
 { stdenv, fetchurl, binutils, popt, makeWrapper, gawk, which, gnugrep, zlib
-, qt ? null, libX11 ? null, libXext ? null, libpng ? null }:
+, qt3 ? null, libX11 ? null, libXext ? null, libpng ? null }:
 
 # libX11 is needed because the Qt build stuff automatically adds `-lX11'.
-assert (qt != null) -> ((libX11 != null) && (libXext != null)
+assert (qt3 != null) -> ((libX11 != null) && (libXext != null)
                         && (libpng != null));
 
 stdenv.mkDerivation rec {
-  name = "oprofile-0.9.6";
+  name = "oprofile-0.9.7";
 
   src = fetchurl {
     url = "mirror://sourceforge/oprofile/${name}.tar.gz";
-    sha256 = "103q0w4wr5lnhg1yfdhc67dvdwzqpzml57fp4l6nbz29fw5d839z";
+    sha256 = "09ymfgcvp6372xnxdbq664ba8f4nzz4cxlya7wi8s1gabmym0nyb";
   };
 
   patchPhase = ''
@@ -21,13 +21,13 @@ stdenv.mkDerivation rec {
   '';
 
   buildInputs = [ binutils zlib popt makeWrapper gawk which gnugrep ]
-    ++ stdenv.lib.optionals (qt != null) [ qt libX11 libXext libpng ];
+    ++ stdenv.lib.optionals (qt3 != null) [ qt3 libX11 libXext libpng ];
 
   configureFlags =
     [ "--with-kernel-support"
       "--disable-shared"   # needed because only the static libbfd is available
     ]
-    ++ stdenv.lib.optional (qt != null) "--with-qt-dir=${qt}";
+    ++ stdenv.lib.optional (qt3 != null) "--with-qt-dir=${qt3}";
 
   postInstall = ''
     wrapProgram "$out/bin/opcontrol"					\
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d405b01bcc3a..1478dccdbd55 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3079,15 +3079,8 @@ let
 
   openocd = callPackage ../development/tools/misc/openocd { };
 
-  oprofile = import ../development/tools/profiling/oprofile {
-    inherit fetchurl stdenv binutils popt makeWrapper gawk which gnugrep zlib;
-
-    # Optional build inputs for the (useless) GUI.
-    /*
-    qt = qt3;
-    inherit (xlibs) libX11 libXext;
-    inherit libpng;
-     */
+  oprofile = callPackage ../development/tools/profiling/oprofile {
+    qt3 = null;
   };
 
   patchelf = callPackage ../development/tools/misc/patchelf { };