diff --git a/PKGBUILD b/PKGBUILD
index e5aee3c..790a6c4 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -12,8 +12,9 @@ url='http://www.nongnu.org/oath-toolkit/'
 license=('GPL3')
 depends=('glibc' 'pam' 'xmlsec')
 options=('!libtool')
-source=("http://download.savannah.nongnu.org/releases/$pkgname/$pkgname-$pkgver.tar.gz")
-md5sums=('2afc64577936a1a79cff72b0718c9636')
+source=("http://download.savannah.nongnu.org/releases/$pkgname/$pkgname-$pkgver.tar.gz"{,.sig})
+md5sums=('2afc64577936a1a79cff72b0718c9636'
+         'SKIP')
 
 build() {
   cd $pkgname-$pkgver