Index: UseQt4.cmake
===================================================================
--- UseQt4.cmake	(revision 162)
+++ UseQt4.cmake	(working copy)
@@ -4,6 +4,9 @@
 # how to load Qt 4 into your CMake project.
 
 
+# If set to OFF, you must write #include <QtCore/Q...> instead of #include <Q...>
+OPTION(INCLUDE_QT_DIRS "Add Qt modules to the include path (slower build)" ON)
+
 ADD_DEFINITIONS(${QT_DEFINITIONS})
 SET_PROPERTY(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG QT_DEBUG)
 SET_PROPERTY(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELEASE QT_NO_DEBUG)
@@ -55,7 +58,9 @@
       IF(QT_USE_${module})
         STRING(REPLACE "QT" "" qt_module_def "${module}")
         ADD_DEFINITIONS(-DQT_${qt_module_def}_LIB)
-        INCLUDE_DIRECTORIES(${QT_${module}_INCLUDE_DIR})
+        IF(INCLUDE_QT_DIRS)
+          INCLUDE_DIRECTORIES(${QT_${module}_INCLUDE_DIR})
+        ENDIF(INCLUDE_QT_DIRS)
       ENDIF(QT_USE_${module})
       SET(QT_LIBRARIES ${QT_LIBRARIES} ${QT_${module}_LIBRARY} ${QT_${module}_LIB_DEPENDENCIES})
       FOREACH(depend_module ${QT_${module}_MODULE_DEPENDS})