diff --git a/tools/grib_filter.h b/tools/deprecated/grib_filter.h
similarity index 100%
rename from tools/grib_filter.h
rename to tools/deprecated/grib_filter.h
diff --git a/tools/grib_filtery.y b/tools/deprecated/grib_filtery.y
similarity index 100%
rename from tools/grib_filtery.y
rename to tools/deprecated/grib_filtery.y