diff --git a/pkgs/development/tools/misc/pkgconfig/builder.sh b/pkgs/development/tools/misc/pkgconfig/builder.sh
deleted file mode 100644
index 6d281da71e4..00000000000
--- a/pkgs/development/tools/misc/pkgconfig/builder.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-source $stdenv/setup
-
-postInstall() {
-    test -x $out/nix-support || mkdir $out/nix-support
-    cp $setupHook $out/nix-support/setup-hook
-}
-postInstall=postInstall
-
-genericBuild
-