diff --git a/community/gpac/PKGBUILD b/community/gpac/PKGBUILD
index 4d6274cdc..6b1b201ef 100644
--- a/community/gpac/PKGBUILD
+++ b/community/gpac/PKGBUILD
@@ -20,6 +20,7 @@ source=(ftp://ftp.archlinux.org/other/community/${pkgname}/${pkgname}-${pkgver}.
 sha1sums=('cd00b88aa6da97708532fc8eb7ab65f6a0d0c1e0'
           'SKIP'
           'e758b8cdb0b4bca37134241a1b8ccc33d4deb54a')
+validpgpkeys=('5357F3B111688D88C1D88119FCF2CB179205AC90')
 
 # source PKGBUILD && mksource
 mksource() {