diff -Naur qwt-5.2.0/qwtconfig.pri.orig qwt-5.2.0/qwtconfig.pri
--- qwt-5.2.0/qwtconfig.pri.orig	2009-04-08 08:43:13.000000000 +0200
+++ qwt-5.2.0/qwtconfig.pri	2009-04-08 08:45:52.000000000 +0200
@@ -8,7 +8,7 @@
 VERSION      = $${VER_MAJ}.$${VER_MIN}.$${VER_PAT}
 
 unix {
-    INSTALLBASE    = /usr/local/qwt-5.2.0
+    INSTALLBASE    =  @PREFIX@/lib/qt4-x11
 }
 
 win32 {
@@ -16,8 +16,13 @@
 }
 
 target.path    = $$INSTALLBASE/lib
-headers.path   = $$INSTALLBASE/include
-doc.path       = $$INSTALLBASE/doc
+headers.path   = $$INSTALLBASE/include/qwt
+doc.path       = @PREFIX@/share/doc/qwt
+doc.files      = doc/html 
+man.path       = @PREFIX@/share/man
+man.files      = doc/man
+
+QMAKE_LFLAGS_SONAME = -install_name$${LITERAL_WHITESPACE}@PREFIX@/lib/qt4-x11/lib/
 
 ######################################################################
 # qmake internal options
@@ -121,4 +126,4 @@
 # Otherwise you have to build them from the examples directory.
 ######################################################################
 
-#CONFIG     += QwtExamples
+CONFIG     += QwtExamples