diff --git a/libnghttp2/trunk/PKGBUILD b/libnghttp2/trunk/PKGBUILD
index 0163f8c7..b60d6245 100644
--- a/libnghttp2/trunk/PKGBUILD
+++ b/libnghttp2/trunk/PKGBUILD
@@ -3,18 +3,21 @@
 
 pkgname=libnghttp2
 pkgver=1.49.0
-pkgrel=1
+pkgrel=2
 pkgdesc='Framing layer of HTTP/2 is implemented as a reusable C library'
 arch=(x86_64)
 url='https://nghttp2.org/'
 license=(MIT)
 depends=(glibc)
+makedepends=(git)
 conflicts=('nghttp2<1.20.0-2')
-source=(https://github.com/nghttp2/nghttp2/releases/download/v$pkgver/nghttp2-$pkgver.tar.xz)
-sha512sums=('599bc8e52bbe7f5bdfbf493ea2199c4c4bdeb9eac174d4c56b11fb321b11b86e82674bd3c7f60d7ea975ef60eec3f258b5438d1157491cfa23a1b9adccd7948a')
+_commit=(ec408709e713a36d48c79e092c6adbbf6ba02d0c) # git rev-parse v${pkgver}
+source=(git+https://github.com/nghttp2/nghttp2.git?signed#tag=${_commit})
+sha512sums=('SKIP')
+validpgpkeys=(F4F3B91474D1EB29889BD0EF7E8403D5D673C366)
 
 build() {
-  cd nghttp2-$pkgver
+  cd nghttp2
 
   autoreconf -i
   ./configure \
@@ -26,12 +29,12 @@ build() {
 }
 
 check() {
-  cd nghttp2-$pkgver
+  cd nghttp2
   make check
 }
 
 package() {
-  cd nghttp2-$pkgver/lib
+  cd nghttp2/lib
 
   make DESTDIR="$pkgdir" install
   install -Dm644 ../COPYING "$pkgdir/usr/share/licenses/libnghttp2/COPYING"