diff --git a/pkgs/development/libraries/qt-3/builder.sh b/pkgs/development/libraries/qt-3/builder.sh
index 60cb37a962ec..5566fb40ba38 100644
--- a/pkgs/development/libraries/qt-3/builder.sh
+++ b/pkgs/development/libraries/qt-3/builder.sh
@@ -15,7 +15,7 @@ preConfigure() {
         mv $i.tmp $i
     done
 
-    chmod +x config.tests/x11/*.test
+    chmod +x config.tests/*/*.test
 }
 
 
diff --git a/pkgs/development/libraries/qt-3/default.nix b/pkgs/development/libraries/qt-3/default.nix
index a8c62ca99d76..83e9fdfd23b8 100644
--- a/pkgs/development/libraries/qt-3/default.nix
+++ b/pkgs/development/libraries/qt-3/default.nix
@@ -1,7 +1,7 @@
 { xftSupport ? true
 , xrenderSupport ? true
 , stdenv, fetchurl, x11, libXft ? null, libXrender ? null
-, zlib, libjpeg, libpng
+, zlib, libjpeg, libpng, which
 }:
 
 assert xftSupport -> libXft != null;
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
     md5 = "3e0a0c8429b0a974b39b5f535ddff01c";
   };
 
-  buildInputs = [x11 libXft libXrender zlib libjpeg libpng];
+  buildInputs = [x11 libXft libXrender zlib libjpeg libpng which];
 
   inherit xftSupport libXft xrenderSupport libXrender;
   inherit (libXft) freetype fontconfig;
diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index 4464ce0f9fa8..77a362244142 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -605,7 +605,7 @@ rec {
   };
 
   qt3 = import ../development/libraries/qt-3 {
-    inherit fetchurl stdenv x11 zlib libjpeg libpng;
+    inherit fetchurl stdenv x11 zlib libjpeg libpng which;
     inherit (xlibs) libXft libXrender;
   };