diff --git a/sphinxbase/default/PKGBUILD b/sphinxbase/default/PKGBUILD
index bfa0f1dc..76976718 100644
--- a/sphinxbase/default/PKGBUILD
+++ b/sphinxbase/default/PKGBUILD
@@ -1,26 +1,29 @@
 # Maintainer: Marco Pompili < marcs (dot) pompili (at) gmail (dot) com >
 # Contributor: Giorgio Gilestro crocowhile@gmail.com
 # Contributor: Martchus <martchus@gmx.net>
+# Contributor: Mladen Milinkovic <maxrd2@smoothware.net>
 
 pkgname=sphinxbase
 pkgver=5prealpha
 pkgrel=5
-pkgdesc='Common library for sphinx speech recognition.'
+pkgdesc='Common library for sphinx speech recognition'
 url='http://cmusphinx.sourceforge.net/'
 arch=('i686' 'x86_64')
 license=('BSD')
 makedepends=('bison' 'swig' 'python2' 'python')
-depends=('lapack' 'libpulse') # not sure if libsamplerate is needed 'libsamplerate'
+depends=('lapack' 'libpulse')
 source=("http://downloads.sourceforge.net/project/cmusphinx/${pkgname}/${pkgver}/$pkgname-$pkgver.tar.gz"
-        "https://raw.githubusercontent.com/cmusphinx/sphinxbase/master/LICENSE")
-md5sums=('ea27ea80bc14b96ad0a55fd5c94025d5'
-         'b15c818b9504393d35df76807094a51c')
+        "https://raw.githubusercontent.com/cmusphinx/sphinxbase/master/LICENSE"
+        'timing-fix.patch')
+sha256sums=('06971dbe272d2f73bde0ef7b3538c0c8f8ea885cb171fd6b17a5975bced66e64'
+            '8b4bc30d2a57839cba678bb84472a9b0b4c84725ed04b37508e5ed3476f03c19'
+            '5e8b2bac5d9f84a1c7b7fd774ef2b3f8f6cfc9dcb415b10a66ef439f91f3d4c5')
 options=('!libtool')
 
 prepare() {
-  cd "$pkgname-$pkgver"
+  cd "$srcdir/$pkgname-$pkgver"
 
-  patch -p1 < ../../timing-fix.patch
+  patch -p1 < "$srcdir/timing-fix.patch"
 
   msg2 "Reconfiguring project for Automake v1.15"
   autoreconf -ivf > /dev/null
@@ -32,7 +35,7 @@ prepare() {
 }
 
 build() {
-  cd "$pkgname-$pkgver-py2"
+  cd "$srcdir/$pkgname-$pkgver-py2"
 
   msg2 "Building Sphinxbase with Python 2 bindings..."
   ./configure --prefix=/usr
@@ -46,7 +49,7 @@ build() {
 }
 
 package() {
-  cd "$pkgname-$pkgver-py2"
+  cd "$srcdir/$pkgname-$pkgver-py2"
 
   msg2 "Installing Sphinxbase with Python 2 bindings"
   make DESTDIR="$pkgdir/" install