1 files changed, 3 insertions, 1 deletions
diff --git a/src/wasm-type.h b/src/wasm-type.h
index 2362a95aa..fc2a3b290 100644
--- a/src/wasm-type.h
+++ b/src/wasm-type.h
@@ -559,9 +559,11 @@ struct TypeBuilder {
   ~TypeBuilder();
 
   TypeBuilder(TypeBuilder& other) = delete;
-  TypeBuilder(TypeBuilder&& other) = delete;
   TypeBuilder& operator=(TypeBuilder&) = delete;
 
+  TypeBuilder(TypeBuilder&& other);
+  TypeBuilder& operator=(TypeBuilder&& other);
+
   // Append `n` new uninitialized HeapType slots to the end of the TypeBuilder.
   void grow(size_t n);