diff --git a/dialog/trunk/PKGBUILD b/dialog/trunk/PKGBUILD
index a7387e2f6eb..3fc6aa3cd32 100644
--- a/dialog/trunk/PKGBUILD
+++ b/dialog/trunk/PKGBUILD
@@ -13,8 +13,10 @@ url="https://invisible-island.net/dialog/"
 license=('LGPL2.1')
 depends=('sh' 'ncurses')
 provides=('libdialog.so')
-source=(https://invisible-mirror.net/archives/$pkgname/$pkgname-${pkgver/_/-}.tgz)
-sha256sums=('466163e8b97c2b7709d00389199add3156bd813f60ccb0335d0a30f2d4a17f99')
+source=(https://invisible-mirror.net/archives/$pkgname/$pkgname-${pkgver/_/-}.tgz{,.asc})
+validpgpkeys+=('C52048C0C0748FEE227D47A2702353E0F7E48EDB') # "Thomas Dickey
+sha256sums=('466163e8b97c2b7709d00389199add3156bd813f60ccb0335d0a30f2d4a17f99'
+            'SKIP')
 
 build() {
   cd "$srcdir/$pkgname-${pkgver/_/-}"