diff --git a/src/bun.js/bindings/JSBundlerPlugin.cpp b/src/bun.js/bindings/JSBundlerPlugin.cpp
index 6920897779..a0bef0a8e8 100644
--- a/src/bun.js/bindings/JSBundlerPlugin.cpp
+++ b/src/bun.js/bindings/JSBundlerPlugin.cpp
@@ -159,11 +159,7 @@ void BundlerPlugin::tombstone()
     // virtualModulesList will be cleaned up by destructor
 }
 
-void BundlerPlugin::visitAdditionalChildren(JSC::JSCell* cell, JSC::SlotVisitor& visitor)
-{
-    deferredPromises.visit(cell, visitor);
-    virtualModulesList.visit(cell, visitor);
-}
+// Template implementation moved to header file
 
 static const HashTableValue JSBundlerPluginHashTable[] = {
     { "addFilter"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontDelete), NoIntrinsic, { HashTableValue::NativeFunctionType, jsBundlerPluginFunction_addFilter, 3 } },
diff --git a/src/bun.js/bindings/JSBundlerPlugin.h b/src/bun.js/bindings/JSBundlerPlugin.h
index 9ad0896995..4d072e0b71 100644
--- a/src/bun.js/bindings/JSBundlerPlugin.h
+++ b/src/bun.js/bindings/JSBundlerPlugin.h
@@ -125,7 +125,12 @@ public:
     JSC::JSObject* getVirtualModule(const String& path);
     void addVirtualModule(JSC::VM& vm, JSC::JSCell* owner, const String& path, JSC::JSObject* moduleFunction);
     void tombstone();
-    void visitAdditionalChildren(JSC::JSCell*, JSC::SlotVisitor&);
+    template<typename Visitor>
+    void visitAdditionalChildren(JSC::JSCell* cell, Visitor& visitor)
+    {
+        deferredPromises.visit(cell, visitor);
+        virtualModulesList.visit(cell, visitor);
+    }
 
     BundlerPlugin(void* config, BunPluginTarget target, JSBundlerPluginAddErrorCallback addError, JSBundlerPluginOnLoadAsyncCallback onLoadAsync, JSBundlerPluginOnResolveAsyncCallback onResolveAsync)
         : addError(addError)