diff --git a/libwebp/trunk/PKGBUILD b/libwebp/trunk/PKGBUILD
index 9dcf9308733..c98fb273d5e 100644
--- a/libwebp/trunk/PKGBUILD
+++ b/libwebp/trunk/PKGBUILD
@@ -4,7 +4,7 @@
 
 pkgname=libwebp
 pkgver=1.1.0
-pkgrel=1
+pkgrel=3
 pkgdesc="WebP library and conversion tools"
 arch=(x86_64)
 url="https://developers.google.com/speed/webp/"
@@ -12,8 +12,8 @@ license=(BSD)
 depends=(libpng libjpeg libtiff giflib)
 makedepends=(freeglut mesa glu git)
 optdepends=('freeglut: vwebp viewer')
-_commit=d7844e9762b61c9638c263657bd49e1690184832  # tags/v1.1.0-rc2^0
-source=("git+https://chromium.googlesource.com/webm/libwebp#commit=$_commit")
+_commit=340cdc5f649630d535be0a659f5fd33b3aff15e9
+source=("git+https://chromium.googlesource.com/webm/libwebp#tag=$_commit?signed")
 sha256sums=('SKIP')
 validpgpkeys=('6B0E6B70976DE303EDF2F601F9C3D6BDB8232B5D')