diff --git a/pkgs/development/libraries/qt-4/.default.nix.swp b/pkgs/development/libraries/qt-4/.default.nix.swp
deleted file mode 100644
index 0e8df16d5e85..000000000000
Binary files a/pkgs/development/libraries/qt-4/.default.nix.swp and /dev/null differ
diff --git a/pkgs/development/libraries/qt-4/builder.sh b/pkgs/development/libraries/qt-4/builder.sh
deleted file mode 100755
index 5cd4164a7c22..000000000000
--- a/pkgs/development/libraries/qt-4/builder.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-source $stdenv/setup
-
-ensureDir $out/nix-support
-substitute "$hook" "$out/nix-support/setup-hook" --subst-var out
-
-# !!! TODO: -system-libmng
-configureFlags="-prefix $out $configureFlags"
-
-genericBuild