1 files changed, 1 insertions, 0 deletions
diff --git a/src/ast.h b/src/ast.h
index f12fd83..c6fd0e2 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -73,6 +73,7 @@ Type* type_new_static_string(int len);
 Type* type_array_to_ptr(Type* ty);
 Type* type_new_func(Type* result, AstNode* params);
 bool type_is_unsized(Type* ty);
+bool type_is_unsigned(Type* ty);
 
 int type_sizeof_struct(Type* ty);
 int type_sizeof_union(Type* ty);