diff --git a/ApplicationCode/GeoMech/GeoMechDataModel/CMakeLists.txt b/ApplicationCode/GeoMech/GeoMechDataModel/CMakeLists.txt
index 8673ca33eb..dc6f29162a 100644
--- a/ApplicationCode/GeoMech/GeoMechDataModel/CMakeLists.txt
+++ b/ApplicationCode/GeoMech/GeoMechDataModel/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required (VERSION 2.8)
 project (RigGeoMechDataModel)
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core)
+  find_package(Qt5 COMPONENTS Core Widgets)
 else() 
   find_package(Qt4 COMPONENTS QtCore)
   include(${QT_USE_FILE})
@@ -45,6 +45,6 @@ add_library( ${PROJECT_NAME}
     RimGeoMechGeometrySelectionItem.cpp
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core)
+  qt5_use_modules(${PROJECT_NAME} Core Widgets)
 endif()
 target_link_libraries( ${PROJECT_NAME} LibCore cafTensor ResultStatisticsCache)
diff --git a/ApplicationCode/WellPathImportSsihub/CMakeLists.txt b/ApplicationCode/WellPathImportSsihub/CMakeLists.txt
index 9b07833933..b57bbc58a4 100644
--- a/ApplicationCode/WellPathImportSsihub/CMakeLists.txt
+++ b/ApplicationCode/WellPathImportSsihub/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required (VERSION 2.8)
 project (WellPathImportSsihub)
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui Network)
+  find_package(Qt5 COMPONENTS Core Gui Widgets Network)
 else()
   find_package(Qt4 COMPONENTS QtCore QtGui QtNetwork)
   include(${QT_USE_FILE})
@@ -56,5 +56,5 @@ add_library( ${PROJECT_NAME}
     ${HEADER_FILES}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui Network) 
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets Network) 
 endif()
diff --git a/Fwk/AppFwk/CMakeLists.txt b/Fwk/AppFwk/CMakeLists.txt
index 03a5d9d8bd..327d58e85c 100644
--- a/Fwk/AppFwk/CMakeLists.txt
+++ b/Fwk/AppFwk/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required (VERSION 2.8)
 project (CeeApp)
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui OpenGL REQUIRED)
+  find_package(Qt5 COMPONENTS Core Gui Widgets OpenGL REQUIRED)
 else()
   find_package (Qt4 COMPONENTS QtCore QtGui QtMain QtOpenGl REQUIRED)
   include (${QT_USE_FILE})
diff --git a/Fwk/AppFwk/CommonCode/CMakeLists.txt b/Fwk/AppFwk/CommonCode/CMakeLists.txt
index 4f3f396f90..6ba49a0fe6 100644
--- a/Fwk/AppFwk/CommonCode/CMakeLists.txt
+++ b/Fwk/AppFwk/CommonCode/CMakeLists.txt
@@ -5,7 +5,7 @@ project (CommonCode)
 # Qt
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui OpenGL)
+  find_package(Qt5 COMPONENTS Core Gui Widgets OpenGL)
 else()
   find_package ( Qt4 COMPONENTS QtCore QtGui QtMain QtOpenGl )
   include (${QT_USE_FILE})
@@ -62,5 +62,5 @@ add_library( ${PROJECT_NAME}
     ${MOC_FILES_CPP}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui OpenGL)
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets OpenGL)
 endif()
diff --git a/Fwk/AppFwk/cafAnimControl/CMakeLists.txt b/Fwk/AppFwk/cafAnimControl/CMakeLists.txt
index 19a1b853ad..e657a295b2 100644
--- a/Fwk/AppFwk/cafAnimControl/CMakeLists.txt
+++ b/Fwk/AppFwk/cafAnimControl/CMakeLists.txt
@@ -5,7 +5,7 @@ project (cafAnimControl)
 # Qt
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui)
+  find_package(Qt5 COMPONENTS Core Gui Widgets)
 else()
   find_package ( Qt4 COMPONENTS QtCore QtGui QtMain )
   include (${QT_USE_FILE})
@@ -45,5 +45,5 @@ add_library( ${PROJECT_NAME}
     ${MOC_FILES_CPP}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui)
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets)
 endif()
diff --git a/Fwk/AppFwk/cafCommand/CMakeLists.txt b/Fwk/AppFwk/cafCommand/CMakeLists.txt
index 13a10ca3c4..68d8ae26e9 100644
--- a/Fwk/AppFwk/cafCommand/CMakeLists.txt
+++ b/Fwk/AppFwk/cafCommand/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required (VERSION 2.8)
 # Qt
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui)
+  find_package(Qt5 COMPONENTS Core Gui Widgets)
 else()
   find_package ( Qt4 COMPONENTS QtCore QtGui QtMain )
   include (${QT_USE_FILE})
@@ -78,6 +78,6 @@ add_library( ${PROJECT_NAME}
     ${MOC_FILES_CPP}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui)
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets)
 endif()
 source_group("" FILES ${PROJECT_FILES})
diff --git a/Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/CMakeLists.txt b/Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/CMakeLists.txt
index 10b2f074c9..df5e14f789 100644
--- a/Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/CMakeLists.txt
+++ b/Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/CMakeLists.txt
@@ -5,7 +5,7 @@ project (cafPdmUiCore)
 # Qt
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui)
+  find_package(Qt5 COMPONENTS Core Gui Widgets)
 else()
   find_package ( Qt4 COMPONENTS QtCore QtGui )
   include (${QT_USE_FILE})
@@ -58,7 +58,7 @@ add_library( ${PROJECT_NAME}
 	${PROJECT_FILES}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui)
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets)
 endif()
 
 source_group("" FILES ${PROJECT_FILES})
diff --git a/Fwk/AppFwk/cafUserInterface/CMakeLists.txt b/Fwk/AppFwk/cafUserInterface/CMakeLists.txt
index fe71ddb0ac..8c4252286a 100644
--- a/Fwk/AppFwk/cafUserInterface/CMakeLists.txt
+++ b/Fwk/AppFwk/cafUserInterface/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required (VERSION 2.8)
 # Qt
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui)
+  find_package(Qt5 COMPONENTS Core Gui Widgets)
 else()
   find_package ( Qt4 COMPONENTS QtCore QtGui QtMain )
   include (${QT_USE_FILE})
@@ -143,7 +143,7 @@ add_library( ${PROJECT_NAME}
     ${MOC_FILES_CPP}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui)
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets)
 endif()
 
 target_link_libraries ( ${PROJECT_NAME}
diff --git a/Fwk/AppFwk/cafViewer/CMakeLists.txt b/Fwk/AppFwk/cafViewer/CMakeLists.txt
index 4752231759..c1bc2df685 100644
--- a/Fwk/AppFwk/cafViewer/CMakeLists.txt
+++ b/Fwk/AppFwk/cafViewer/CMakeLists.txt
@@ -5,7 +5,7 @@ project (cafViewer)
 # Qt
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core Gui)
+  find_package(Qt5 COMPONENTS Core Gui Widgets)
 else()
   find_package ( Qt4 COMPONENTS QtCore QtGui QtMain )
   include (${QT_USE_FILE})
@@ -54,5 +54,5 @@ add_library( ${PROJECT_NAME}
     ${MOC_FILES_CPP}
 )
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core Gui)
+  qt5_use_modules(${PROJECT_NAME} Core Gui Widgets)
 endif()
diff --git a/Fwk/VizFwk/LibGuiQt/CMakeLists.txt b/Fwk/VizFwk/LibGuiQt/CMakeLists.txt
index 7158094634..448e3d945f 100644
--- a/Fwk/VizFwk/LibGuiQt/CMakeLists.txt
+++ b/Fwk/VizFwk/LibGuiQt/CMakeLists.txt
@@ -12,7 +12,7 @@ endif()
 
 option(USE_QT5 "Use version 5.x of the Qt library" OFF)
 if(USE_QT5)
-  find_package(Qt5 COMPONENTS Core REQUIRED)
+  find_package(Qt5 COMPONENTS Core Widgets REQUIRED)
 else()
   find_package(Qt4 REQUIRED)
   include(${QT_USE_FILE})
@@ -46,5 +46,5 @@ cvfqtUtils.cpp
 
 add_library(${PROJECT_NAME} ${CEE_HEADER_FILES} ${CEE_SOURCE_FILES})
 if(USE_QT5)
-  qt5_use_modules(${PROJECT_NAME} Core)
+  qt5_use_modules(${PROJECT_NAME} Core Widgets)
 endif()