diff --git a/extra/cln/PKGBUILD b/extra/cln/PKGBUILD
index c932d03b2..411d98cda 100644
--- a/extra/cln/PKGBUILD
+++ b/extra/cln/PKGBUILD
@@ -7,7 +7,7 @@
 #  - Removed building and installing pdf docs, it always fails.
 
 pkgname=cln
-pkgver=1.3.2
+pkgver=1.3.3
 pkgrel=1
 pkgdesc="Class library for numbers"
 arch=('i686' 'x86_64')
@@ -17,12 +17,11 @@ depends=('gmp')
 makedepends=('texlive-core')
 options=('!libtool')
 install=cln.install
-source=(ftp://ftpthep.physik.uni-mainz.de/pub/gnu/${pkgname}-${pkgver}.tar.bz2)
-md5sums=('d897cce94d9c34d106575ed4ec865d71')
-sha1sums=('c30dca80e75f45e2107f233075e6d0339ea884b0')
+source=(http://www.ginac.de/CLN/${pkgname}-${pkgver}.tar.bz2)
+sha1sums=('11c56780eb83ed54f2ad1ecef7f0dc0f609c426d')
 
 build() {
-  cd "${srcdir}/${pkgname}-${pkgver}"
+  cd ${pkgname}-${pkgver}
   if [ "$CARCH" = "armv7h" ]; then
     export CFLAGS="-march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -pipe -DNO_ASM"
     export CXXFLAGS="-march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -pipe -DNO_ASM"
@@ -37,7 +36,12 @@ build() {
   make all html
 }
 
+check() {
+  cd ${pkgname}-${pkgver}
+  make check
+}
+
 package() {
-  cd "${srcdir}/${pkgname}-${pkgver}"
+  cd ${pkgname}-${pkgver}
   make DESTDIR="${pkgdir}" install install-html
 }