diff --git a/zstd/trunk/PKGBUILD b/zstd/trunk/PKGBUILD
index a1837393..f9895816 100644
--- a/zstd/trunk/PKGBUILD
+++ b/zstd/trunk/PKGBUILD
@@ -5,32 +5,32 @@
 
 pkgname=zstd
 pkgver=1.4.9
-pkgrel=1
+pkgrel=2
 pkgdesc='Zstandard - Fast real-time compression algorithm'
 url='https://facebook.github.io/zstd/'
 arch=(x86_64)
 license=(BSD GPL2)
 depends=(glibc gcc-libs zlib xz lz4)
-makedepends=(gtest)
+makedepends=(git gtest)
 provides=(libzstd.so)
-source=(https://github.com/facebook/zstd/releases/download/v${pkgver}/zstd-${pkgver}.tar.zst)
-sha256sums=('61dce0e9a5036d7fb9b5709ee6567c2c8a1b4ba48a8e43afe9ae355cc37bb494')
-b2sums=('01a5dedf211c8f136ed4d1a736a2de08329bfdd35b31c585c0a39c32c09c88f8eea9dff0cc646d7d40948b4837ad36a5380fb09cdbea1d05eccf7ffa403649ce')
+source=("git+https://github.com/facebook/zstd.git#tag=v${pkgver}?signed")
+validpgpkeys=(B774B0A2C0A08A8A7C1D3EF499B5DE0B30966569) # Felix Handte
+sha256sums=('SKIP')
 
 build() {
-  cd ${pkgname}-${pkgver}
+  cd ${pkgname}
   make
   make -C contrib/pzstd
 }
 
 check() {
-  cd ${pkgname}-${pkgver}
+  cd ${pkgname}
   make check
   make -C contrib/pzstd test
 }
 
 package() {
-  cd ${pkgname}-${pkgver}
+  cd ${pkgname}
   make PREFIX=/usr DESTDIR="${pkgdir}" install
   ln -sf /usr/bin/zstd "${pkgdir}/usr/bin/zstdmt"
   install -Dm 755 contrib/pzstd/pzstd -t "${pkgdir}/usr/bin"