diff --git a/cmake/OpenCVFindLibsGUI.cmake b/cmake/OpenCVFindLibsGUI.cmake
index 59ce1cd05..d685d23fe 100644
--- a/cmake/OpenCVFindLibsGUI.cmake
+++ b/cmake/OpenCVFindLibsGUI.cmake
@@ -24,7 +24,6 @@ if(WITH_QT)
     if(Qt5Core_FOUND AND Qt5Gui_FOUND AND Qt5Widgets_FOUND AND Qt5Test_FOUND AND Qt5Concurrent_FOUND)
       set(HAVE_QT5 ON)
       set(HAVE_QT  ON)
-      add_definitions(-DHAVE_QT)
       find_package(Qt5OpenGL)
       if(Qt5OpenGL_FOUND)
         set(QT_QTOPENGL_FOUND ON)
@@ -36,7 +35,6 @@ if(WITH_QT)
     find_package(Qt4 REQUIRED QtCore QtGui QtTest)
     if(QT4_FOUND)
       set(HAVE_QT TRUE)
-      add_definitions(-DHAVE_QT) # We need to define the macro this way, using cvconfig.h does not work
     endif()
   endif()
 endif()
@@ -61,7 +59,6 @@ if(WITH_OPENGL)
       list(APPEND OPENCV_LINKER_LIBS ${OPENGL_LIBRARIES})
       if(QT_QTOPENGL_FOUND)
         set(HAVE_QT_OPENGL TRUE)
-        add_definitions(-DHAVE_QT_OPENGL)
       else()
         ocv_include_directories(${OPENGL_INCLUDE_DIR})
       endif()
diff --git a/cmake/templates/cvconfig.h.cmake b/cmake/templates/cvconfig.h.cmake
index db46af4b6..f12730988 100644
--- a/cmake/templates/cvconfig.h.cmake
+++ b/cmake/templates/cvconfig.h.cmake
@@ -228,3 +228,9 @@
 
 /* Clp support */
 #cmakedefine HAVE_CLP
+
+/* Qt support */
+#cmakedefine HAVE_QT
+
+/* Qt OpenGL support */
+#cmakedefine HAVE_QT_OPENGL
diff --git a/modules/highgui/src/window_QT.cpp b/modules/highgui/src/window_QT.cpp
index 0c50c7070..64d57ab26 100644
--- a/modules/highgui/src/window_QT.cpp
+++ b/modules/highgui/src/window_QT.cpp
@@ -38,6 +38,7 @@
 
 //--------------------Google Code 2010 -- Yannick Verdie--------------------//
 
+#include "precomp.hpp"
 
 #if defined(HAVE_QT)