diff --git a/Modules/Platform/Windows-Flang-Fortran.cmake b/Modules/Platform/Windows-Flang-Fortran.cmake
index 9f20e73b8d..a4b1cf14e1 100644
--- a/Modules/Platform/Windows-Flang-Fortran.cmake
+++ b/Modules/Platform/Windows-Flang-Fortran.cmake
@@ -1,2 +1,3 @@
 include(Platform/Windows-MSVC)
 __windows_compiler_msvc(Fortran)
+set(CMAKE_Fortran_COMPILE_OBJECT "<CMAKE_Fortran_COMPILER> ${_COMPILE_Fortran} <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>")