diff --git a/CMakeLists.txt b/CMakeLists.txt
index c5e1130921996b6eae49b4e01b1304fa4edda13a..3b1f4d3bcca0e984a0196869d8802a026200676c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -535,7 +535,7 @@ endforeach()
 # message("OTB_MODULES_ENABLED      = ${modules_list_for_summary}")
 # unset(modules_list_for_summary)
 
-list(REMOVE_ITEM option_list "OTB_USE_6S" "OTB_USE_SIFTFAST" "OTB_USE_QT4")
+list(REMOVE_ITEM option_list "OTB_USE_6S" "OTB_USE_SIFTFAST" "OTB_USE_QT")
 foreach(item ${option_list})
   if(NOT ${item})
     list(REMOVE_ITEM option_list "${item}" )
@@ -554,7 +554,7 @@ list(APPEND option_list TINYXML)
 #Q: Why these two guys here? we already have option_list
 #A: Because cmake case sensitivity with variables.
 
-if(OTB_USE_QT4)
+if(OTB_USE_QT)
   list(APPEND option_list QT)
 endif()
 #sort again!
diff --git a/Modules/Adapters/QtAdapters/otb-module.cmake b/Modules/Adapters/QtAdapters/otb-module.cmake
index a5457dc8292e1cd6a94fba922a8a1cf4f2d5eb7d..028a6703cc4d586729a01a4485a6eda05c8a24c4 100644
--- a/Modules/Adapters/QtAdapters/otb-module.cmake
+++ b/Modules/Adapters/QtAdapters/otb-module.cmake
@@ -22,6 +22,6 @@ set( DOCUMENTATION "Adapters for the Qt Library.")
 
 otb_module( OTBQtAdapters
   ENABLE_SHARED
-  DEPENDS  OTBQt5
+  DEPENDS  OTBQt
   DESCRIPTION "${DOCUMENTATION}"
 )
diff --git a/Modules/Adapters/QtAdapters/src/CMakeLists.txt b/Modules/Adapters/QtAdapters/src/CMakeLists.txt
index 764d6f76e6c3663e2838b09ce161afa68a1688ef..ae4d62b84ba4a4cb45d77fa40f18bc4a812fa207 100644
--- a/Modules/Adapters/QtAdapters/src/CMakeLists.txt
+++ b/Modules/Adapters/QtAdapters/src/CMakeLists.txt
@@ -34,7 +34,7 @@ qt5_wrap_cpp( OTBQtAdapters_SRC_MOC ${OTBQtAdapters_HEADERS_MOC} )
 add_library( OTBQtAdapters ${OTBQtAdapters_SRC} ${OTBQtAdapters_SRC_MOC})
 
 target_link_libraries( OTBQtAdapters 
-  ${OTBQt5_LIBRARIES}
+  ${OTBQt_LIBRARIES}
   )
 
 otb_module_target( OTBQtAdapters )
diff --git a/Modules/ThirdParty/Qt5/CMakeLists.txt b/Modules/ThirdParty/Qt/CMakeLists.txt
similarity index 85%
rename from Modules/ThirdParty/Qt5/CMakeLists.txt
rename to Modules/ThirdParty/Qt/CMakeLists.txt
index c05d314bb0b192f491e25b26d8f74b9c2c448119..d45a3d67d375801dac0dfce6ef5b08c72c2b6816 100644
--- a/Modules/ThirdParty/Qt5/CMakeLists.txt
+++ b/Modules/ThirdParty/Qt/CMakeLists.txt
@@ -18,9 +18,9 @@
 # limitations under the License.
 #
 
-project( OTBQt5 )
+project( OTBQt )
 
-set( OTBQt5_LIBRARIES ${Qt5Widgets_LIBRARIES} ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5OpenGL_LIBRARIES})
+set( OTBQt_LIBRARIES ${Qt5Widgets_LIBRARIES} ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5OpenGL_LIBRARIES})
 
 set( QT_VERSION "${QTVERSION}" CACHE INTERNAL "" FORCE )
 
diff --git a/Modules/ThirdParty/Qt5/otb-module-init.cmake b/Modules/ThirdParty/Qt/otb-module-init.cmake
similarity index 100%
rename from Modules/ThirdParty/Qt5/otb-module-init.cmake
rename to Modules/ThirdParty/Qt/otb-module-init.cmake
diff --git a/Modules/ThirdParty/Qt5/otb-module.cmake b/Modules/ThirdParty/Qt/otb-module.cmake
similarity index 98%
rename from Modules/ThirdParty/Qt5/otb-module.cmake
rename to Modules/ThirdParty/Qt/otb-module.cmake
index 7e7c00a61bc346664656da8e7872b95ca15ae99b..d3962f0acb48afd06a00c3628b14d24d607a060c 100644
--- a/Modules/ThirdParty/Qt5/otb-module.cmake
+++ b/Modules/ThirdParty/Qt/otb-module.cmake
@@ -20,7 +20,7 @@
 
 set(DOCUMENTATION "This module imports Qt5 to the build system")
 
-otb_module(OTBQt5
+otb_module(OTBQt
   DEPENDS
     
   TEST_DEPENDS
diff --git a/Modules/ThirdParty/Qwt/otb-module.cmake b/Modules/ThirdParty/Qwt/otb-module.cmake
index 609eb927ed90345229fa1e58d44caa8aadebc4f1..646b2a4fe0020ee92982fefbcf8bf2b4f46b6217 100644
--- a/Modules/ThirdParty/Qwt/otb-module.cmake
+++ b/Modules/ThirdParty/Qwt/otb-module.cmake
@@ -22,7 +22,7 @@ set(DOCUMENTATION "This module imports Qwt to the build system")
 
 otb_module(OTBQwt
   DEPENDS
-    OTBQt5
+    OTBQt
     
   TEST_DEPENDS
     
diff --git a/Modules/Visualization/Mapla/include/mvdMaplaMainWindow.h b/Modules/Visualization/Mapla/include/mvdMaplaMainWindow.h
index 5e332de0eb89dffd8a7c43f3ccbe041911f1b611..b2d3e39ad727475beae6b143641a1c0c0e4644a7 100644
--- a/Modules/Visualization/Mapla/include/mvdMaplaMainWindow.h
+++ b/Modules/Visualization/Mapla/include/mvdMaplaMainWindow.h
@@ -190,7 +190,7 @@ private:
    */
   Ui::MaplaMainWindow* m_UI;
 
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
   /**
    *  \brief OTB-applications tool-box controller.
    */
diff --git a/Modules/Visualization/Mapla/otb-module.cmake b/Modules/Visualization/Mapla/otb-module.cmake
index 49fd77fb722b5be6c7702a25430c24aa9d6b4714..dd844644a43a03f015556d8554011ef2e4ed621e 100644
--- a/Modules/Visualization/Mapla/otb-module.cmake
+++ b/Modules/Visualization/Mapla/otb-module.cmake
@@ -27,7 +27,7 @@ otb_module( OTBMapla
   DEPENDS
     OTBMonteverdiCore
     OTBMonteverdiGUI
-    OTBQt5
+    OTBQt
 
   OPTIONAL_DEPENDS
 
diff --git a/Modules/Visualization/Mapla/src/CMakeLists.txt b/Modules/Visualization/Mapla/src/CMakeLists.txt
index d2c5b70393f03c2206160db105ec1008dec34dba..d7e34cdeaf06b2ecdc23427920b895785dbbc985 100644
--- a/Modules/Visualization/Mapla/src/CMakeLists.txt
+++ b/Modules/Visualization/Mapla/src/CMakeLists.txt
@@ -79,7 +79,7 @@ add_library( OTBMapla
 target_link_libraries( OTBMapla
   ${OTBMonteverdiCore_LIBRARIES}
   ${OTBMonteverdiGUI_LIBRARIES}
-  ${OTBQt5_LIBRARIES}
+  ${OTBQt_LIBRARIES}
   )
 otb_module_target( OTBMapla )
 
diff --git a/Modules/Visualization/Mapla/src/mvdMaplaApplication.cxx b/Modules/Visualization/Mapla/src/mvdMaplaApplication.cxx
index ae959b8aa45e519c7e1023aba35a943b9e499a9a..bb3d1d3f61c3849de39cc7c8c3a8e4830b40cba8 100644
--- a/Modules/Visualization/Mapla/src/mvdMaplaApplication.cxx
+++ b/Modules/Visualization/Mapla/src/mvdMaplaApplication.cxx
@@ -39,7 +39,7 @@
 // Monteverdi includes (sorted by alphabetic order)
 
 //
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
 #include "mvdOTBApplicationsModel.h"
 #endif
 
diff --git a/Modules/Visualization/Mapla/src/mvdMaplaMainWindow.cxx b/Modules/Visualization/Mapla/src/mvdMaplaMainWindow.cxx
index b4bbca05d84c31750f5792840367bcc6f58f084a..dc4d2dd5d66e95235f37c987f3ad3ebfe5c5e796 100644
--- a/Modules/Visualization/Mapla/src/mvdMaplaMainWindow.cxx
+++ b/Modules/Visualization/Mapla/src/mvdMaplaMainWindow.cxx
@@ -42,7 +42,7 @@
 
 //
 // Monteverdi includes (sorted by alphabetic order)
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
 # include "mvdApplicationLauncher.h"
 # include "mvdApplicationsToolBoxController.h"
 # include "mvdOTBApplicationsModel.h"
@@ -86,7 +86,7 @@ MaplaMainWindow
 ::MaplaMainWindow( QWidget * p, Qt::WindowFlags flags ) :
   I18nMainWindow( p, flags ),
   m_UI( new mvd::Ui::MaplaMainWindow() )
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
   ,
   m_ApplicationsToolBoxController( NULL )
 #endif
@@ -110,7 +110,7 @@ MaplaMainWindow
   setObjectName( "Mapla" );
   setWindowTitle( PROJECT_NAME " Application Launcher" );
 
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
 
   assert( m_ApplicationsToolBoxController==NULL );
 
@@ -124,16 +124,16 @@ MaplaMainWindow
 
   setCentralWidget( m_ApplicationsToolBoxController->GetWidget() );
 
-#else // OTB_USE_QT5
+#else // OTB_USE_QT
 
   setCentralWidget(
     new QLabel(
-      tr( "Enable OTB_USE_QT5 preprocessor definition at compile time!" ),
+      tr( "Enable OTB_USE_QT preprocessor definition at compile time!" ),
       this
     )
   );
 
-#endif // OTB_USE_QT5
+#endif // OTB_USE_QT
 
   if( !RestoreLayout( Monteverdi_UI_VERSION ) )
     {
@@ -148,7 +148,7 @@ MaplaMainWindow
 {
   //
   // OTB application support.
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
 
   QObject::connect(
     m_ApplicationsToolBoxController->GetWidget(),
@@ -217,7 +217,7 @@ MaplaMainWindow
 ::OnApplicationToLaunchSelected( const QString & appName,
 				 const QString & )
 {
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
 
   assert( MaplaApplication::ConstInstance()!=NULL );
   assert( MaplaApplication::ConstInstance()->GetModel()!=NULL );
@@ -241,7 +241,7 @@ MaplaMainWindow
 
   appWindow->show();
 
-#endif // OTB_USE_QT5
+#endif // OTB_USE_QT
 }
 
 /*****************************************************************************/
diff --git a/Modules/Visualization/Monteverdi/include/mvdMainWindow.h b/Modules/Visualization/Monteverdi/include/mvdMainWindow.h
index 198bbd3798dc477eeb8795bfb733951a112abf98..f198fe51814897acd5239e590eb99652b4c5703f 100644
--- a/Modules/Visualization/Monteverdi/include/mvdMainWindow.h
+++ b/Modules/Visualization/Monteverdi/include/mvdMainWindow.h
@@ -221,9 +221,9 @@ protected slots:
 
   /**
    */
-#if defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#if defined( OTB_USE_QT ) && USE_OTB_APPS
   void OnApplicationToLaunchSelected( const QString & appName, const QString & docName );
-#endif // defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#endif // defined( OTB_USE_QT ) && USE_OTB_APPS
 
   /**
    */
@@ -396,7 +396,7 @@ private:
   QDockWidget* m_HistogramDock;
 
 
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
   /**
    *  \brief OTB-applications browser dock-widget.
    */
diff --git a/Modules/Visualization/Monteverdi/otb-module.cmake b/Modules/Visualization/Monteverdi/otb-module.cmake
index 3f04b0b1733557b22f595e366c10d47980a63612..82815d92df78ae54d0bc10e1ee6bfb6628a09625 100644
--- a/Modules/Visualization/Monteverdi/otb-module.cmake
+++ b/Modules/Visualization/Monteverdi/otb-module.cmake
@@ -27,7 +27,7 @@ otb_module( OTBMonteverdi
   DEPENDS
     OTBMonteverdiCore
     OTBMonteverdiGUI
-    OTBQt5
+    OTBQt
     OTBQtAdapters
 
   OPTIONAL_DEPENDS
diff --git a/Modules/Visualization/Monteverdi/src/CMakeLists.txt b/Modules/Visualization/Monteverdi/src/CMakeLists.txt
index f984bf6b5a38f8ce06ef885f9805531fb968fc43..8d215eb074c13602cc26808d1ee19402d137d2c8 100644
--- a/Modules/Visualization/Monteverdi/src/CMakeLists.txt
+++ b/Modules/Visualization/Monteverdi/src/CMakeLists.txt
@@ -62,7 +62,7 @@ add_library( OTBMonteverdi
 target_link_libraries( OTBMonteverdi
   ${OTBMonteverdiCore_LIBRARIES}
   ${OTBMonteverdiGUI_LIBRARIES}
-  ${OTBQt5_LIBRARIES}
+  ${OTBQt_LIBRARIES}
   ${OTBQtAdapters_LIBRARIES}
   )
 otb_module_target( OTBMonteverdi )
diff --git a/Modules/Visualization/Monteverdi/src/mvdApplication.cxx b/Modules/Visualization/Monteverdi/src/mvdApplication.cxx
index 0fe1f61abc73563de03c62f18be0b1c66c55251e..dafaba30ac5c973c8d55e57879f15f3bf5688aaf 100644
--- a/Modules/Visualization/Monteverdi/src/mvdApplication.cxx
+++ b/Modules/Visualization/Monteverdi/src/mvdApplication.cxx
@@ -40,7 +40,7 @@
 #include "mvdStackedLayerModel.h"
 
 //
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
 #  include "mvdOTBApplicationsModel.h"
 #endif
 
@@ -121,7 +121,7 @@ void
 Application
 ::OpenApplicationsBrowser()
 {
-#ifdef OTB_USE_QT5
+#ifdef OTB_USE_QT
   m_OTBApplicationsModel = new OTBApplicationsModel( this );
 
   m_OTBApplicationsModel->BuildModel();
diff --git a/Modules/Visualization/Monteverdi/src/mvdMainWindow.cxx b/Modules/Visualization/Monteverdi/src/mvdMainWindow.cxx
index fe126444c0e621edb70b47f500f2681e5dc9898f..4dae3efc405984be89e1cf06fd144a520a01237a 100644
--- a/Modules/Visualization/Monteverdi/src/mvdMainWindow.cxx
+++ b/Modules/Visualization/Monteverdi/src/mvdMainWindow.cxx
@@ -43,7 +43,7 @@
 
 //
 // Monteverdi includes (sorted by alphabetic order)
-#if defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#if defined( OTB_USE_QT ) && USE_OTB_APPS
 # include "mvdApplicationLauncher.h"
 # include "mvdApplicationsToolBoxController.h"
 # include "mvdOTBApplicationsModel.h"
@@ -131,7 +131,7 @@ MainWindow
   m_PixelDescriptionDock(NULL),
 #endif // USE_PIXEL_DESCRIPTION
   m_HistogramDock( NULL ),
-#if defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#if defined( OTB_USE_QT ) && USE_OTB_APPS
   m_OtbApplicationsBrowserDock(NULL),
 #endif
   m_ImageView( NULL ),
@@ -2209,7 +2209,7 @@ MainWindow
 }
 
 /*****************************************************************************/
-#if defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#if defined( OTB_USE_QT ) && USE_OTB_APPS
 
 void
 MainWindow
@@ -2294,7 +2294,7 @@ MainWindow
   );
 }
 
-#endif // defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#endif // defined( OTB_USE_QT ) && USE_OTB_APPS
 
 /*****************************************************************************/
 #if USE_TABBED_VIEW
@@ -2324,7 +2324,7 @@ MainWindow
   QWidget* appWidget = m_CentralTabWidget->widget( index );
   assert( appWidget!=NULL );
 
-#if defined( OTB_USE_QT5 ) && USE_OTB_APPS
+#if defined( OTB_USE_QT ) && USE_OTB_APPS
 
   assert( appWidget==qobject_cast< Wrapper::QtWidgetView* >( appWidget ) );
   Wrapper::QtWidgetView* appWidgetView =
diff --git a/Modules/Visualization/MonteverdiCore/otb-module.cmake b/Modules/Visualization/MonteverdiCore/otb-module.cmake
index 28ce8e90352a9691a5f8631cde9040317d71b712..43873bffb01dbfa43becfcd44131e3c541730612 100644
--- a/Modules/Visualization/MonteverdiCore/otb-module.cmake
+++ b/Modules/Visualization/MonteverdiCore/otb-module.cmake
@@ -36,7 +36,7 @@ otb_module( OTBMonteverdiCore
     OTBObjectList
     OTBOSSIMAdapters
     OTBProjection
-    OTBQt5
+    OTBQt
     OTBStatistics
     OTBTransform
 
diff --git a/Modules/Visualization/MonteverdiCore/src/CMakeLists.txt b/Modules/Visualization/MonteverdiCore/src/CMakeLists.txt
index ac130316f3641b6964fc004fe7a89e36aa974dcc..ae5ee7cb45701998ae7c94e8078489ba00db1e36 100644
--- a/Modules/Visualization/MonteverdiCore/src/CMakeLists.txt
+++ b/Modules/Visualization/MonteverdiCore/src/CMakeLists.txt
@@ -111,7 +111,7 @@ target_link_libraries( OTBMonteverdiCore
   ${OTBObjectList_LIBRARIES}
   ${OTBOSSIMAdapters_LIBRARIES}
   ${OTBProjection_LIBRARIES}
-  ${OTBQt5_LIBRARIES}
+  ${OTBQt_LIBRARIES}
   ${OTBStatistics_LIBRARIES}
   ${OTBTransform_LIBRARIES}
   )
diff --git a/Modules/Visualization/MonteverdiGui/otb-module.cmake b/Modules/Visualization/MonteverdiGui/otb-module.cmake
index 9a4a31ac38c25b69a1ba67a63c2254089505d439..ce62702963ff5e02ecabada50bb34744f58dbc34 100644
--- a/Modules/Visualization/MonteverdiGui/otb-module.cmake
+++ b/Modules/Visualization/MonteverdiGui/otb-module.cmake
@@ -29,7 +29,7 @@ otb_module( OTBMonteverdiGUI
     OTBIce
     OTBIOGDAL
     OTBMonteverdiCore
-    OTBQt5
+    OTBQt
     OTBQwt
 
   OPTIONAL_DEPENDS
diff --git a/Modules/Wrappers/QtWidget/otb-module.cmake b/Modules/Wrappers/QtWidget/otb-module.cmake
index 13ab8f7912a14697607155c982b0e08bded64a51..d09a29d36fcd4f05543863ca3354e52956d310ab 100644
--- a/Modules/Wrappers/QtWidget/otb-module.cmake
+++ b/Modules/Wrappers/QtWidget/otb-module.cmake
@@ -25,7 +25,7 @@ ENABLE_SHARED
   DEPENDS
     OTBApplicationEngine
     OTBITK
-    OTBQt5
+    OTBQt
     OTBQtAdapters
 
   TEST_DEPENDS
diff --git a/Modules/Wrappers/QtWidget/src/CMakeLists.txt b/Modules/Wrappers/QtWidget/src/CMakeLists.txt
index fc307de28254e9cab568212a408d2172e2cf557a..2cd828f166707829c69732add8174a56f2c93754 100644
--- a/Modules/Wrappers/QtWidget/src/CMakeLists.txt
+++ b/Modules/Wrappers/QtWidget/src/CMakeLists.txt
@@ -114,7 +114,7 @@ add_library( OTBQtWidget
 
 target_link_libraries( OTBQtWidget
   ${OTBApplicationEngine_LIBRARIES}
-  ${OTBQt5_LIBRARIES}
+  ${OTBQt_LIBRARIES}
   ${OTBQtAdapters_LIBRARIES}
   )
 
@@ -124,7 +124,7 @@ add_executable(otbApplicationLauncherQt otbApplicationLauncherQt.cxx)
 target_link_libraries(otbApplicationLauncherQt
   ${OTBQtWidget_LIBRARIES}
   ${OTBApplicationEngine_LIBRARIES}
-  ${OTBQt5_LIBRARIES}
+  ${OTBQt_LIBRARIES}
   )
 otb_module_target(otbApplicationLauncherQt)
 set_linker_stack_size_flag(otbApplicationLauncherQt 10000000)
diff --git a/SuperBuild/CMake/External_otb.cmake b/SuperBuild/CMake/External_otb.cmake
index e6a2ae8a996faed6379c5a1bd74e5e86f11a58e5..bbc0ad6350aa8f8a6200a7a4c0572c9fece94d21 100644
--- a/SuperBuild/CMake/External_otb.cmake
+++ b/SuperBuild/CMake/External_otb.cmake
@@ -91,7 +91,7 @@ if(OTB_WRAP_PYTHON3)
   ADD_SUPERBUILD_CMAKE_VAR(OTB PYTHON3_EXECUTABLE)
 endif()
 
-if(OTB_USE_QT5)
+if(OTB_USE_QT)
   ADDTO_DEPENDENCIES_IF_NOT_SYSTEM(OTB QT5)
 endif()
 
@@ -197,7 +197,7 @@ ExternalProject_Add(OTB
   -DOTB_USE_MUPARSERX:BOOL=${OTB_USE_MUPARSERX}
   -DOTB_USE_OPENCV:BOOL=${OTB_USE_OPENCV}
   -DOTB_USE_SHARK:BOOL=${OTB_USE_SHARK}
-  -DOTB_USE_QT5:BOOL=${OTB_USE_QT5}
+  -DOTB_USE_QT:BOOL=${OTB_USE_QT}
   -DOTB_USE_SIFTFAST:BOOL=${OTB_USE_SIFTFAST}
   -DOTB_USE_OPENGL:BOOL=${OTB_USE_OPENGL}
   -DOTB_USE_GLEW:BOOL=${OTB_USE_GLEW}
diff --git a/SuperBuild/CMakeLists.txt b/SuperBuild/CMakeLists.txt
index 9847f241dbe1fb660e72eaf5f8eb07ca70110caa..72b4b7c780c53be044db3f48d2f072cab08a476a 100644
--- a/SuperBuild/CMakeLists.txt
+++ b/SuperBuild/CMakeLists.txt
@@ -285,7 +285,7 @@ option(USE_SYSTEM_OPENCV  "Use a system build of OpenCV" OFF)
 option(USE_SYSTEM_LIBSVM  "Use a system build of libsvm" OFF)
 option(USE_SYSTEM_PCRE "Use a system build of PCRE" ON)
 option(USE_SYSTEM_SWIG "Use a system build of swig" ON)
-option(USE_SYSTEM_QT5 "Use a system build of QT5"  OFF)
+option(USE_SYSTEM_QT "Use a system build of QT5"  OFF)
 option(USE_SYSTEM_QWT  "Use a system build of Qwt" OFF)
 option(USE_SYSTEM_GLEW  "Use a system build of GLEW" OFF)
 option(USE_SYSTEM_GLFW  "Use a system build of glfw" OFF)
@@ -311,7 +311,7 @@ option(OTB_USE_MAPNIK "Enable module Mapnik in OTB" OFF)
 option(OTB_USE_MUPARSER "Enable module muparser in OTB" ON)
 option(OTB_USE_MUPARSERX "Enable module muparserX in OTB" ON)
 option(OTB_USE_OPENCV "Enable module OpenCV in OTB" ON)
-option(OTB_USE_QT5 "Enable module QT5 in OTB" ON)
+option(OTB_USE_QT "Enable module QT5 in OTB" ON)
 option(OTB_USE_SIFTFAST "Enable module Siftfast in OTB" ON)
 option(OTB_USE_OPENGL "Enable module OpenGL in OTB" ON)
 option(OTB_USE_GLEW "Enable module GLEW in OTB" ON)