diff --git a/zstd/trunk/PKGBUILD b/zstd/trunk/PKGBUILD
index 59c89ae9..8c0c92c1 100644
--- a/zstd/trunk/PKGBUILD
+++ b/zstd/trunk/PKGBUILD
@@ -13,9 +13,12 @@ license=(BSD GPL2)
 depends=(glibc gcc-libs zlib xz lz4)
 makedepends=(gtest)
 provides=(libzstd.so)
-source=(https://github.com/facebook/zstd/releases/download/v${pkgver}/zstd-${pkgver}.tar.zst)
-sha256sums=('9aa8dfc1ca17f358b28988ca1f6e00ffe1c6f3198853f8d2022799e6f0669180')
-b2sums=('cfea18b2347bf893d9bd461e57113d0a141040a1f7a42db6221ed9662f84023f45b058df3382cc06d82596f8eb98e0806f3abe1e79155fafd46da2a8b746bfbe')
+source=(https://github.com/facebook/zstd/releases/download/v${pkgver}/zstd-${pkgver}.tar.zst{,.sig})
+sha256sums=('9aa8dfc1ca17f358b28988ca1f6e00ffe1c6f3198853f8d2022799e6f0669180'
+            'SKIP')
+b2sums=('cfea18b2347bf893d9bd461e57113d0a141040a1f7a42db6221ed9662f84023f45b058df3382cc06d82596f8eb98e0806f3abe1e79155fafd46da2a8b746bfbe'
+        'SKIP')
+validpgpkeys=(4EF4AC63455FC9F4545D9B7DEF8FE99528B52FFD)
 
 build() {
   cd ${pkgname}-${pkgver}