diff --git a/transport/include/hidl/ServiceManagement.h b/transport/include/hidl/ServiceManagement.h
index 324a584..d53cd7e 100644
--- a/transport/include/hidl/ServiceManagement.h
+++ b/transport/include/hidl/ServiceManagement.h
@@ -27,6 +27,9 @@
 namespace V1_0 {
     struct IServiceManager;
 }; // namespace V1_0
+namespace V1_1 {
+    struct IServiceManager;
+}; // namespace V1_0
 }; // namespace manager
 }; // namespace hidl
 
@@ -47,7 +50,9 @@
 // These functions are for internal use by hidl. If you want to get ahold
 // of an interface, the best way to do this is by calling IFoo::getService()
 sp<::android::hidl::manager::V1_0::IServiceManager> defaultServiceManager();
+sp<::android::hidl::manager::V1_1::IServiceManager> defaultServiceManager1_1();
 sp<::android::hidl::manager::V1_0::IServiceManager> getPassthroughServiceManager();
+sp<::android::hidl::manager::V1_1::IServiceManager> getPassthroughServiceManager1_1();
 
 /**
  * Given a service that is in passthrough mode, this function will go ahead and load the