diff --git a/src/cw/cw_in_generic_with_index.c b/src/cw/cw_in_generic_with_index.c
new file mode 100644
index 00000000..e69de29b
diff --git a/src/cw/cw_out_generic_with_index.c b/src/cw/cw_out_generic_with_index.c
new file mode 100644
index 00000000..e69de29b