diff --git a/extra/tachyon/.SRCINFO b/extra/tachyon/.SRCINFO
new file mode 100644
index 000000000..da0aede61
--- /dev/null
+++ b/extra/tachyon/.SRCINFO
@@ -0,0 +1,18 @@
+pkgbase = tachyon
+	pkgdesc = Multithreaded ray tracing software
+	pkgver = 0.99.5
+	pkgrel = 2
+	url = http://jedi.ks.uiuc.edu/~johns/raytracer/
+	arch = x86_64
+	license = BSD-3-Clause
+	depends = glibc
+	depends = libjpeg-turbo
+	depends = libpng
+	source = http://www-ftp.lip6.fr/pub/math/sagemath/spkg/upstream/tachyon/tachyon-0.99.5.tar.bz2
+	source = enable-jpeg-png.patch
+	source = tachyon-system-cflags.patch
+	sha256sums = 09203c102311149f5df5cc367409f96c725742666d19c24db5ba994d5a81a6f5
+	sha256sums = 10d96a951c38e3a3a3b2854ad5e0da3fd24ee32446f604baae1a6b1ad6e6dad6
+	sha256sums = 5d81b5487d231f46eaa05eb3c1dfcc84a961b58d71a8c36d6feee0dce713dc6d
+
+pkgname = tachyon
diff --git a/extra/tachyon/PKGBUILD b/extra/tachyon/PKGBUILD
index 52d7cc4d4..091172d3c 100644
--- a/extra/tachyon/PKGBUILD
+++ b/extra/tachyon/PKGBUILD
@@ -7,14 +7,17 @@
 
 pkgname=tachyon
 pkgver=0.99.5
-pkgrel=1
+pkgrel=2
 pkgdesc="Multithreaded ray tracing software"
 arch=(x86_64)
 url="http://jedi.ks.uiuc.edu/~johns/raytracer/"
-license=(BSD)
-depends=(libjpeg-turbo libpng)
+license=(BSD-3-Clause)
+depends=(glibc
+         libjpeg-turbo
+         libpng)
 makedepends=()
-source=("http://jedi.ks.uiuc.edu/~johns/raytracer/files/$pkgver/$pkgname-$pkgver.tar.gz"
+#source=(http://jedi.ks.uiuc.edu/~johns/raytracer/files/$pkgver/$pkgname-$pkgver.tar.gz
+source=(http://www-ftp.lip6.fr/pub/math/sagemath/spkg/upstream/tachyon/$pkgname-$pkgver.tar.bz2
         enable-jpeg-png.patch
         tachyon-system-cflags.patch)
 sha256sums=('09203c102311149f5df5cc367409f96c725742666d19c24db5ba994d5a81a6f5'