--- a/cmake/OpenCVFindLibsGrfmt.cmake
+++ b/cmake/OpenCVFindLibsGrfmt.cmake
@@ -151,7 +151,12 @@ if(WITH_OPENEXR)
   if(BUILD_OPENEXR)
     ocv_clear_vars(OPENEXR_FOUND)
   else()
-    include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindOpenEXR.cmake")
+    find_package(Imath CONFIG REQUIRED)
+    find_package(OpenEXR CONFIG REQUIRED)
+    set(OPENEXR_LIBRARIES Imath::Imath OpenEXR::OpenEXR)
+    set(OPENEXR_INCLUDE_PATHS "")
+    set(OPENEXR_VERSION "${OpenEXR_VERSION}")
+    set(OPENEXR_FOUND 1)
   endif()
 
   if(NOT OPENEXR_FOUND)
--- a/modules/highgui/src/grfmt_exr.cpp
+++ b/modules/highgui/src/grfmt_exr.cpp
@@ -57,6 +57,7 @@
 #include <ImfOutputFile.h>
 #include <ImfChannelList.h>
 #include <ImfStandardAttributes.h>
+#include <ImfFrameBuffer.h>
 #include <half.h>
 #include "grfmt_exr.hpp"