diff --git a/flang/CMakeLists.txt b/flang/CMakeLists.txt
index e21304d2e4da..be0b1f3d9b27 100644
--- a/flang/CMakeLists.txt
+++ b/flang/CMakeLists.txt
@@ -584,5 +584,9 @@ install(
   FILES include/flang/ISO_Fortran_binding.h
   DESTINATION ${HEADER_INSTALL_DIR}
   COMPONENT flang-fortran-binding)
+install(
+  FILES include/flang/ISO_Fortran_binding.h
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/flang
+  COMPONENT flang-fortran-binding)
 add_llvm_install_targets(install-flang-fortran-binding
   COMPONENT flang-fortran-binding)