diff -up doxygen-1.5.8/configure.qt4 doxygen-1.5.8/configure
--- doxygen-1.5.8/configure.qt4	2008-12-26 20:22:39.000000000 +0100
+++ doxygen-1.5.8/configure	2009-02-06 11:00:44.000000000 +0100
@@ -268,7 +268,7 @@ if test "$f_wizard" = YES; then
   if test -z "$QTDIR"; then
     echo "  QTDIR environment variable not set!"
     echo -n "  Checking for Qt..."
-    for d in /usr/{lib,share,qt}/{qt-4,qt4,qt,qt*,4}; do
+    for d in /usr/{lib,lib64,share,qt}/{qt-4,qt4,qt,qt*,4}; do
       if test -x "$d/bin/qmake"; then
         QTDIR=$d
       fi
@@ -485,6 +485,7 @@ INSTTOOL  = $f_insttool
 DOXYDOCS  = ..
 DOCDIR    = $f_docdir
 QTDIR     = $QTDIR
+MAN1DIR    = share/man/man1
 EOF
 
 if test "$f_dot" != NO; then
diff -up doxygen-1.5.8/addon/doxywizard/Makefile.in.orig doxygen-1.5.8/addon/doxywizard/Makefile.in
--- doxygen-1.5.8/addon/doxywizard/Makefile.in.orig	2009-02-06 14:55:30.000000000 +0100
+++ doxygen-1.5.8/addon/doxywizard/Makefile.in	2009-02-06 14:56:08.000000000 +0100
@@ -29,11 +29,11 @@ distclean: Makefile.doxywizard
 	$(RM) Makefile.doxywizard
 
 install:
-	$(INSTTOOL) -d $(INSTALL)/bin	
-	$(INSTTOOL) -m 755 ../../bin/doxywizard $(INSTALL)/bin	
-	$(INSTTOOL) -d $(INSTALL)/$(MAN1DIR)
+	$(INSTTOOL) -d $(DESTDIR)$(INSTALL)/bin	
+	$(INSTTOOL) -m 755 ../../bin/doxywizard $(DESTDIR)$(INSTALL)/bin	
+	$(INSTTOOL) -d $(DESTDIR)$(INSTALL)/$(MAN1DIR)
 	cat ../../doc/doxywizard.1 | sed -e "s/DATE/$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > doxywizard.1
-	$(INSTTOOL) -m 644 doxywizard.1 $(INSTALL)/$(MAN1DIR)/doxywizard.1
+	$(INSTTOOL) -m 644 doxywizard.1 $(DESTDIR)$(INSTALL)/$(MAN1DIR)/doxywizard.1
 	rm doxywizard.1
 
 FORCE:
diff -up doxygen-1.5.8/Makefile.in.orig doxygen-1.5.8/Makefile.in
--- doxygen-1.5.8/Makefile.in.orig	2009-02-06 15:00:41.000000000 +0100
+++ doxygen-1.5.8/Makefile.in	2009-02-06 15:00:54.000000000 +0100
@@ -44,8 +44,6 @@ distclean: clean
 
 DATE=$(shell date "+%B %Y")
 
-MAN1DIR = man/man1
-
 install: doxywizard_install 
 	$(INSTTOOL) -d $(DESTDIR)/$(INSTALL)/bin
 	$(INSTTOOL) -m 755 bin/doxygen    $(DESTDIR)/$(INSTALL)/bin