diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 533ae2b..b652663 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -10,8 +10,11 @@ groups=('base')
 depends=('sh' 'libutil-linux' 'readline')
 makedepends=('git')
 options=('!makeflags')
-source=("git+https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git#tag=v${pkgver}")
+source=("git+https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git#tag=v${pkgver}?signed")
 md5sums=('SKIP')
+validpgpkeys=(
+              '2B8185919E8D248981869DED20AE1692E13DDEE0' # Eric R. Sandeen
+             )
 
 build() {
   cd "${srcdir}/${pkgname}-dev"