--- a/QTfrontend/CMakeLists.txt	Tue Nov 21 17:03:03 2006 +0000
+++ b/QTfrontend/CMakeLists.txt	Tue Nov 21 17:44:02 2006 +0000
@@ -1,3 +1,5 @@
+set(QT_MIN_VERSION "4.2.0")
+
 find_package(Qt4 REQUIRED)
 
 include_directories(${QT_INCLUDES} .)