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-rw-r--r--include/datatype.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/datatype.h b/include/datatype.h
index f5bb9dc4..b296cc1c 100644
--- a/include/datatype.h
+++ b/include/datatype.h
@@ -176,6 +176,7 @@ extern const struct datatype *datatype_lookup_byname(const char *name);
extern struct datatype *datatype_get(const struct datatype *dtype);
extern void datatype_set(struct expr *expr, const struct datatype *dtype);
extern void datatype_free(const struct datatype *dtype);
+struct datatype *dtype_clone(const struct datatype *orig_dtype);
struct parse_ctx {
struct symbol_tables *tbl;