diff --git a/Modules/FortranCInterface.cmake b/Modules/FortranCInterface.cmake
index c83a8308d6..87c34d63e3 100644
--- a/Modules/FortranCInterface.cmake
+++ b/Modules/FortranCInterface.cmake
@@ -87,6 +87,7 @@ function(discover_fortran_module_mangling prefix suffix found)
   
   foreach(interface 
       "test_interface$" 
+      "_TEST_INTERFACE_mp_" 
       "__test_interface_NMOD_" 
       "__test_interface_MOD_")
     test_fortran_mangling("${CODE}" "${interface}"