diff --git a/contracts/test_api/test_api.cpp b/contracts/test_api/test_api.cpp
index f55e83979256d951c81a0d6f9af33892d865c38c..7f2cc31842bfda6a9ab3004bed79170614b2c508 100644
--- a/contracts/test_api/test_api.cpp
+++ b/contracts/test_api/test_api.cpp
@@ -160,7 +160,7 @@ extern "C" {
 */
 
       // test permission
-      WASM_TEST_HANDLER(test_permission, check_authorization);
+      WASM_TEST_HANDLER_EX(test_permission, check_authorization);
 
       //unhandled test call
       eosio_assert(false, "Unknown Test");
diff --git a/contracts/test_api/test_api.hpp b/contracts/test_api/test_api.hpp
index 98494ef76453a99d0c2700e44fb9bc9985739509..b4a61eb5745e4b8668bf2b78135f3afe6f9e5820 100644
--- a/contracts/test_api/test_api.hpp
+++ b/contracts/test_api/test_api.hpp
@@ -279,5 +279,5 @@ struct test_softfloat {
 */
 
 struct test_permission {
-  static void check_authorization();
+  static void check_authorization(uint64_t receiver, uint64_t code, uint64_t action);
 };
diff --git a/contracts/test_api/test_permission.cpp b/contracts/test_api/test_permission.cpp
index 15d5dc03fd47710be247d8693201c058c2b4ae5b..709a828cbb21e680b85f7491c37940c76c762046 100644
--- a/contracts/test_api/test_permission.cpp
+++ b/contracts/test_api/test_permission.cpp
@@ -13,19 +13,20 @@
 
 #include "test_api.hpp"
 
-using namespace eosio;
-
 struct check_auth {
    account_name         account;
    permission_name      permission;
-   vector<public_key>   pubkeys;
+   std::vector<public_key>   pubkeys;
 
    EOSLIB_SERIALIZE( check_auth, (account)(permission)(pubkeys)  )
 };
 
-void test_permission::check_authorization() {
-   auto self = current_receiver();
+void test_permission::check_authorization(uint64_t receiver, uint64_t code, uint64_t action) {
+   (void)code;
+   (void)action;
+   using namespace eosio;
 
+   auto self = receiver;
    auto params = unpack_action_data<check_auth>();
    uint64_t res64 = (uint64_t)::check_authorization( params.account, params.permission, 
         (char*)params.pubkeys.data(), params.pubkeys.size()*sizeof(public_key) );
diff --git a/libraries/chain/chain_controller.cpp b/libraries/chain/chain_controller.cpp
index 8abb09528a1d1e5bec90b7dad8c98fae2994905c..ee0c44fe26dc32b9ce4ce0ecfb1819eea344a18d 100644
--- a/libraries/chain/chain_controller.cpp
+++ b/libraries/chain/chain_controller.cpp
@@ -970,8 +970,9 @@ bool chain_controller::check_authorization( account_name account, permission_nam
                                          bool allow_unused_signatures)const
 {
    auto checker = make_auth_checker( [&](const permission_level& p){ return get_permission(p).auth; },
-                                     get_global_properties().configuration.max_authority_depth,
-                                     provided_keys);
+                                  [](const permission_level& ) {},
+                                  get_global_properties().configuration.max_authority_depth,
+                                  provided_keys);
 
    auto satisfied = checker.satisfied({account, permission});