diff --git a/mkspecs/linux-g++-64/qmake.conf b/mkspecs/linux-g++-64/qmake.conf
index 83e1d005..e45a2e01 100644
--- a/mkspecs/linux-g++-64/qmake.conf
+++ b/mkspecs/linux-g++-64/qmake.conf
@@ -45,7 +45,7 @@ QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib64
 QMAKE_INCDIR_QT		= $(QTDIR)/include
-QMAKE_LIBDIR_QT		= $(QTDIR)/lib
+QMAKE_LIBDIR_QT		= $(QTDIR)/lib64
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib64