diff --git a/src/irc/ir_gen.cpp b/src/irc/ir_gen.cpp
index d149c1a..5b56cec 100644
--- a/src/irc/ir_gen.cpp
+++ b/src/irc/ir_gen.cpp
@@ -137,6 +137,11 @@ struct IRGenerator::Impl {
             }
             return std::make_shared<Node>(select);
         }
+        if (auto* n = node.get_if<HasAttrNode>()) {
+            auto expr = convert(n->expr);
+            auto attr = convert(n->attr);
+            return std::make_shared<Node>(HasAttrNode(expr, attr, n->line));
+        }
         if (auto* n = node.get_if<WithNode>()) {
             auto attrs = convert(n->attrs);
             auto body = convert(n->body);