diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index f94b8e8f2..cffa7ad7b 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -3,13 +3,16 @@
 
 pkgname=groovy-docs
 pkgver=3.0.7
-pkgrel=1
+pkgrel=2
 pkgdesc='Documentation for the Groovy programming language'
 url='https://groovy-lang.org/'
 license=('APACHE')
 arch=('any')
-source=("https://dl.bintray.com/groovy/maven/apache-$pkgname-$pkgver.zip")
-sha256sums=('fd7678a9e017ea2f30fe15dde0797a16252fec30bf37444a9fb308011ce8ce47')
+source=("https://dl.bintray.com/groovy/maven/apache-$pkgname-$pkgver.zip"
+        "https://downloads.apache.org/groovy/$pkgver/distribution/apache-$pkgname-$pkgver.zip.asc")
+sha256sums=('fd7678a9e017ea2f30fe15dde0797a16252fec30bf37444a9fb308011ce8ce47'
+            'SKIP')
+validpgpkeys=('34441E504A937F43EB0DAEF96A65176A0FB1CD0B') # Paul King <paulk@apache.org>
 
 prepare() {
   find "$srcdir" -type f -exec chmod -x {} \;