diff --git a/modules/highgui/CMakeLists.txt b/modules/highgui/CMakeLists.txt
index 7905872b80..44cf98c613 100644
--- a/modules/highgui/CMakeLists.txt
+++ b/modules/highgui/CMakeLists.txt
@@ -64,7 +64,7 @@ set(highgui_srcs
     src/window.cpp
     )
 
-file(GLOB highgui_ext_hdrs "include/opencv2/${name}/*.hpp" "include/opencv2/${name}/*.h")
+file(GLOB highgui_ext_hdrs "include/opencv2/*.hpp" "include/opencv2/${name}/*.hpp" "include/opencv2/${name}/*.h")
 
 if(HAVE_QT5)
   set(CMAKE_AUTOMOC ON)