Add extern structs

1 files changed, 1 insertions, 1 deletions

diff --git a/ast.h b/ast.h
index 5ae03bb1..76485a28 100644
--- a/ast.h
+++ b/ast.h
@@ -293,7 +293,7 @@ struct ast_s {
             const char *name;
             arg_ast_t *fields;
             ast_t *namespace;
-            bool secret:1;
+            bool secret:1, external:1;
         } StructDef;
         struct {
             const char *name;