--- PKGBUILD	2014-01-01 22:47:24.968507934 +0100
+++ PKGBUILD.new	2014-01-01 22:47:52.160469891 +0100
@@ -59,7 +59,7 @@
   install -Dm644 $srcdir/QCad.desktop ${pkgdir}/usr/share/applications/QCad.desktop
 
   install -dm0755 $pkgdir/usr/bin
-  echo -e '#!/bin/sh\ncd /usr/share/qcad\nLD_LIBRARY_PATH=${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}"/usr/share/qcad" exec /usr/share/qcad/qcad-bin "$@"' >$pkgdir/usr/bin/qcad
+  echo -e '#!/bin/sh\nLD_LIBRARY_PATH=${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}"/usr/share/qcad" exec /usr/share/qcad/qcad-bin "$@"' >$pkgdir/usr/bin/qcad
 
   chmod 0755 $pkgdir/usr/bin/qcad
 }