--- old.PKGBUILD    2013-06-16 20:43:41.000000000 +0200
+++ PKGBUILD    2013-09-16 23:42:07.236297695 +0200
@@ -41,6 +41,8 @@
     git describe | sed 's/^v//;s/-/./g;s/_/./g;'
 }

+procnumber=`nproc`
+
 build() {
     #  rm -rf build
     mkdir -p build
@@ -49,7 +51,7 @@
     cmake "../clementine-player" \
         -DCMAKE_INSTALL_PREFIX=/usr \
         -DENABLE_SPOTIFY=OFF -DENABLE_SPOTIFY_BLOB=OFF #-DENABLE_GIO=OFF
-    make
+    make -j$procnumber
 }

 package(){