diff --git a/community/ppl/PKGBUILD b/community/ppl/PKGBUILD
index 4776e9edf..96f2f4aaf 100644
--- a/community/ppl/PKGBUILD
+++ b/community/ppl/PKGBUILD
@@ -7,7 +7,7 @@
 
 pkgname=ppl
 pkgver=1.1
-pkgrel=1
+pkgrel=2
 pkgdesc="A modern library for convex polyhedra and other numerical abstractions"
 arch=('i686' 'x86_64')
 url="http://bugseng.com/products/ppl"
@@ -17,6 +17,7 @@ options=('!docs')
 source=(http://bugseng.com/products/ppl/download/ftp/releases/$pkgver/ppl-$pkgver.tar.gz{,.sign})
 md5sums=('4f2422c0ef3f409707af32108deb30a7'
          'SKIP')
+validpgpkeys=('058E41DB299DE2DD0AC649CA881457CBB5944392') # Roberto Bagnara
 
 build() {
   cd ppl-$pkgver