diff --git a/cmake/OpenCVConfig.cmake b/cmake/OpenCVConfig.cmake
index b69b60ff5b..cf45eb6bad 100644
--- a/cmake/OpenCVConfig.cmake
+++ b/cmake/OpenCVConfig.cmake
@@ -89,7 +89,7 @@ elseif(MINGW)
   execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
                   OUTPUT_VARIABLE CMAKE_OPENCV_GCC_TARGET_MACHINE
                   OUTPUT_STRIP_TRAILING_WHITESPACE)
-  if(CMAKE_OPENCV_GCC_TARGET_MACHINE MATCHES "64")
+  if(CMAKE_OPENCV_GCC_TARGET_MACHINE MATCHES "amd64|x86_64|AMD64")
     set(MINGW64 1)
     set(OpenCV_ARCH x64)
   else()