diff --git a/sysdep/qt.mk b/sysdep/qt.mk
new file mode 100644
index 0000000000000000000000000000000000000000..e6b263ca9d65476f0f447ad82b215f53b70b7bc8
--- /dev/null
+++ b/sysdep/qt.mk
@@ -0,0 +1,46 @@
+#
+# Copyright (c) 2010 LAAS/CNRS
+# All rights reserved.
+#
+# Redistribution and use  in source  and binary  forms,  with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#   1. Redistributions of  source  code must retain the  above copyright
+#      notice and this list of conditions.
+#   2. Redistributions in binary form must reproduce the above copyright
+#      notice and  this list of  conditions in the  documentation and/or
+#      other materials provided with the distribution.
+#
+#                                    Akin Sisbot on 7 Nov 2010
+#
+
+# Qt is a software toolkit for developing applications.
+# This package contains base tools, like string, xml, and network handling.
+
+
+DEPEND_DEPTH:=		${DEPEND_DEPTH}+
+QT_DEPEND_MK:=		${QT_DEPEND_MK}+
+
+ifeq (+,$(DEPEND_DEPTH))
+DEPEND_PKG+=		qt
+endif
+
+ifeq (+,$(QT_DEPEND_MK)) # ---------------------------------------------
+
+PREFER.qt?=		system
+DEPEND_USE+=		qt
+DEPEND_ABI.qt?=		qt>=3.0
+
+SYSTEM_SEARCH.qt=	\
+	include/QtGui/QApplication \
+	lib/libQtGui.so	\
+	lib/libQtOpenGL.so	\
+
+SYSTEM_PKG.Linux-fedora.qt=qt
+#SYSTEM_PKG.Linux-ubuntu.qt=libforms-dev
+#SYSTEM_PKG.Linux-debian.qt=libforms-dev
+
+endif # QT_DEPEND_MK ---------------------------------------------------
+
+DEPEND_DEPTH:=		${DEPEND_DEPTH:+=}
diff --git a/sysdep/qwt.mk b/sysdep/qwt.mk
new file mode 100644
index 0000000000000000000000000000000000000000..4e948b5897783dfa38f8c0fc1a378d846c951a9d
--- /dev/null
+++ b/sysdep/qwt.mk
@@ -0,0 +1,46 @@
+#
+# Copyright (c) 2010 LAAS/CNRS
+# All rights reserved.
+#
+# Redistribution and use  in source  and binary  forms,  with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#   1. Redistributions of  source  code must retain the  above copyright
+#      notice and this list of conditions.
+#   2. Redistributions in binary form must reproduce the above copyright
+#      notice and  this list of  conditions in the  documentation and/or
+#      other materials provided with the distribution.
+#
+#                                    Akin Sisbot on 7 Nov 2010
+#
+
+# The Qwt library contains GUI Components and utility classes which are 
+# primarily useful for programs with a technical background. Besides a 2D
+# plot widget it provides scales, sliders, dials, compasses, thermometers, 
+# wheels and knobs to control or display values, arrays or ranges of type double.
+
+DEPEND_DEPTH:=		${DEPEND_DEPTH}+
+QWT_DEPEND_MK:=		${QWT_DEPEND_MK}+
+
+ifeq (+,$(DEPEND_DEPTH))
+DEPEND_PKG+=		qwt
+endif
+
+ifeq (+,$(QWT_DEPEND_MK)) # ---------------------------------------------
+
+PREFER.qwt?=		system
+DEPEND_USE+=		qwt
+DEPEND_ABI.qwt?=	qwt>=5.0
+
+SYSTEM_SEARCH.qwt=	\
+	include/qwt/qwt.h \
+	lib/libqwt.so	\
+
+SYSTEM_PKG.Linux-fedora.qwt=qwt
+#SYSTEM_PKG.Linux-ubuntu.qwt=libforms-dev
+#SYSTEM_PKG.Linux-debian.qwt=libforms-dev
+
+endif # QWT_DEPEND_MK ---------------------------------------------------
+
+DEPEND_DEPTH:=		${DEPEND_DEPTH:+=}