1 files changed, 2 insertions, 0 deletions
diff --git a/js/src/wasm/WasmOpIter.cpp b/js/src/wasm/WasmOpIter.cpp
index d60a87dc12..e35c6ce578 100644
--- a/js/src/wasm/WasmOpIter.cpp
+++ b/js/src/wasm/WasmOpIter.cpp
@@ -811,6 +811,8 @@ OpKind wasm::Classify(OpBytes op) {
           return OpKind::OldCallIndirect;
         case MozOp::CallBuiltinModuleFunc:
           return OpKind::CallBuiltinModuleFunc;
+        case MozOp::StackSwitch:
+          return OpKind::StackSwitch;
       }
       break;
     }