diff -Nur qwtplot3d_old/PKGBUILD qwtplot3d/PKGBUILD
--- qwtplot3d_old/PKGBUILD	2013-09-06 21:13:21.798792718 -0400
+++ qwtplot3d/PKGBUILD	2013-09-06 21:13:56.512400292 -0400
@@ -9,7 +9,7 @@
 arch=("i686" "x86_64")
 license=('custom:zlib')
 url="http://qwtplot3d.sourceforge.net/"
-depends=('qt4' 'qwt')
+depends=('qt4')
 makedepends=('mesa' 'glu')
 source=("http://downloads.sourceforge.net/sourceforge/qwtplot3d/qwtplot3d-$pkgver.tgz"
         qwtplot3d-gcc44.patch qwtplot3d-qt-4.8.0.patch)
@@ -18,14 +18,14 @@
           '8dcafdc9753b0f2eeea2f1e96efa6e8d3d956005')
 
 build() {
-    . /etc/profile.d/qt4.sh
+#    . /etc/profile.d/qt4.sh
 
     cd ${srcdir}/${pkgname}
     patch -p1 < ../qwtplot3d-gcc44.patch
     patch -p1 < ../qwtplot3d-qt-4.8.0.patch
 
     # build qwt:
-    qmake qwtplot3d.pro
+    qmake-qt4 qwtplot3d.pro
     make
 }