Index: configure
===================================================================
--- configure	(revision 20511)
+++ configure	(working copy)
@@ -2967,7 +2967,7 @@
 else
     # For environments that don't have pkg-config, we do a compile test.
     # Sadly, this requires some guesses about Qt's install location:
-    qt_inc="-I/usr/local/include/Qt -I/usr/include/Qt -I${prefix}/include/Qt"
+    qt_inc="-I/usr/local/include/Qt -I/usr/include/Qt -I${prefix}/include/Qt -I${QTDIR}/include"
 
     check_cpp ${qt_inc} <<EOF && enable qtwebkit
 #include <QtWebKit/QtWebKit>