diff --git a/srcpkgs/lxqt-policykit/template b/srcpkgs/lxqt-policykit/template
index 42176362552..d3fcacf2e0d 100644
--- a/srcpkgs/lxqt-policykit/template
+++ b/srcpkgs/lxqt-policykit/template
@@ -12,7 +12,3 @@ license="LGPL-2.1"
 homepage="http://lxqt.org/"
 distfiles="https://github.com/lxde/lxqt-policykit/releases/download/${version}/lxqt-policykit-${version}.tar.xz"
 checksum=0d94ccb8afd21ae1afc50fd67cbd3928631aaaba446ec74540c8a74ffb66f76e
-
-post_configure() {
-	find -name flags.make -exec sed -i "{}" -e"s;-isystem;-I;g" \;
-}