diff --git a/libass/trunk/PKGBUILD b/libass/trunk/PKGBUILD
index 6805c7a7..afbfc313 100644
--- a/libass/trunk/PKGBUILD
+++ b/libass/trunk/PKGBUILD
@@ -22,8 +22,7 @@ makedepends=(
   nasm
 )
 provides=(libass.so)
-_tag=c967a5a3d9ec0d36af1148b3fdf2f307a21dd122
-source=(git+https://github.com/libass/libass.git#tag=${_tag})
+source=(git+https://github.com/libass/libass.git?signed#tag=${pkgver})
 validpgpkeys=(5458C3100671F252B0F4C7708079D18C21AAAAFF) # Oleg Oshmyan (Chortos-2) <chortos@inbox.lv>
 b2sums=(SKIP)