diff --git a/src/tracer/MOM_generic_tracer.F90 b/config_src/external/GFDL_ocean_BGC/MOM_generic_tracer.F90
similarity index 100%
rename from src/tracer/MOM_generic_tracer.F90
rename to config_src/external/GFDL_ocean_BGC/MOM_generic_tracer.F90