diff --git a/crates/debug/src/gc.rs b/crates/debug/src/gc.rs
index 5d72a9dd9a..2df29c625b 100644
--- a/crates/debug/src/gc.rs
+++ b/crates/debug/src/gc.rs
@@ -103,6 +103,8 @@ fn has_die_back_edge<R: Reader<Offset = usize>>(die: &read::DebuggingInformation
         | constants::DW_TAG_template_type_parameter
         | constants::DW_TAG_enumerator
         | constants::DW_TAG_member
+        | constants::DW_TAG_variant_part
+        | constants::DW_TAG_variant
         | constants::DW_TAG_formal_parameter => true,
         _ => false,
     }