diff --git a/packaging/arch/PKGBUILD b/packaging/arch/PKGBUILD
index bc5bee2..2e07b31 100644
--- a/packaging/arch/PKGBUILD
+++ b/packaging/arch/PKGBUILD
@@ -4,7 +4,7 @@ pkgrel=1
 pkgdesc="A machine learning-based video super resolution and frame interpolation framework"
 arch=('x86_64')
 url="https://github.com/k4yt3x/video2x"
-license=('AGPL3')
+license=('AGPL-3.0-only')
 depends=('ffmpeg' 'ncnn' 'vulkan-driver' 'spdlog' 'boost-libs')
 makedepends=('git' 'cmake' 'clang' 'vulkan-headers' 'openmp' 'boost')
 
@@ -13,6 +13,7 @@ pkgver() {
 }
 
 prepare() {
+    git rm third_party/{ncnn,spdlog,boost}
     git submodule update --init --recursive
 }