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-rw-r--r--core/string/ustring.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/string/ustring.h b/core/string/ustring.h
index 6338f1d3cd..1582504c57 100644
--- a/core/string/ustring.h
+++ b/core/string/ustring.h
@@ -433,6 +433,7 @@ public:
static const String invalid_node_name_characters;
String validate_node_name() const;
String validate_identifier() const;
+ String validate_filename() const;
bool is_valid_identifier() const;
bool is_valid_int() const;