diff --git a/srcpkgs/kwayland/template b/srcpkgs/kwayland/template
index 44f79df1a26..eaec25b68bc 100644
--- a/srcpkgs/kwayland/template
+++ b/srcpkgs/kwayland/template
@@ -13,10 +13,6 @@ homepage="https://projects.kde.org/projects/frameworks/kwayland"
 distfiles="http://download.kde.org/stable/frameworks/${version%.*}/${pkgname}-${version}.tar.xz"
 checksum=e957dcbf32fe2c846ea11d82ece7519b7a513eaa9eb8021befa2c690ded9e957
 
-post_configure() {
-	find -name flags.make -exec sed -i "{}" -e"s;-isystem;-I;g" \;
-}
-
 kwayland-devel_package() {
 	short_desc+=" - development"
 	depends="${makedepends} ${sourcepkg}-${version}_${revision}"