diff --git a/grpc.def b/grpc.def
index 4b181bf2a4da18732a15af659375dc699147dc58..8b5f9cc8aa94db86add2d47519b869ff2b39e32e 100644
--- a/grpc.def
+++ b/grpc.def
@@ -106,6 +106,7 @@ EXPORTS
     grpc_composite_channel_credentials_create
     grpc_composite_call_credentials_create
     grpc_google_compute_engine_credentials_create
+    grpc_max_auth_token_lifetime
     grpc_service_account_jwt_access_credentials_create
     grpc_google_refresh_token_credentials_create
     grpc_access_token_credentials_create
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index 879154dbc3eda537c257dbf382289dbe57c02f33..42915930778c7990cd9d43f3ca1c42f8d05d3b14 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -144,6 +144,7 @@ grpc_call_credentials_release_type grpc_call_credentials_release_import;
 grpc_composite_channel_credentials_create_type grpc_composite_channel_credentials_create_import;
 grpc_composite_call_credentials_create_type grpc_composite_call_credentials_create_import;
 grpc_google_compute_engine_credentials_create_type grpc_google_compute_engine_credentials_create_import;
+grpc_max_auth_token_lifetime_type grpc_max_auth_token_lifetime_import;
 grpc_service_account_jwt_access_credentials_create_type grpc_service_account_jwt_access_credentials_create_import;
 grpc_google_refresh_token_credentials_create_type grpc_google_refresh_token_credentials_create_import;
 grpc_access_token_credentials_create_type grpc_access_token_credentials_create_import;
@@ -406,6 +407,7 @@ void grpc_rb_load_imports(HMODULE library) {
   grpc_composite_channel_credentials_create_import = (grpc_composite_channel_credentials_create_type) GetProcAddress(library, "grpc_composite_channel_credentials_create");
   grpc_composite_call_credentials_create_import = (grpc_composite_call_credentials_create_type) GetProcAddress(library, "grpc_composite_call_credentials_create");
   grpc_google_compute_engine_credentials_create_import = (grpc_google_compute_engine_credentials_create_type) GetProcAddress(library, "grpc_google_compute_engine_credentials_create");
+  grpc_max_auth_token_lifetime_import = (grpc_max_auth_token_lifetime_type) GetProcAddress(library, "grpc_max_auth_token_lifetime");
   grpc_service_account_jwt_access_credentials_create_import = (grpc_service_account_jwt_access_credentials_create_type) GetProcAddress(library, "grpc_service_account_jwt_access_credentials_create");
   grpc_google_refresh_token_credentials_create_import = (grpc_google_refresh_token_credentials_create_type) GetProcAddress(library, "grpc_google_refresh_token_credentials_create");
   grpc_access_token_credentials_create_import = (grpc_access_token_credentials_create_type) GetProcAddress(library, "grpc_access_token_credentials_create");
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index 7714cd87f2ec8d9c469b8b228e483d7c9e5448e4..fba52efc6d7649d98c196f52199b2c22a7b3c486 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -383,6 +383,9 @@ extern grpc_composite_call_credentials_create_type grpc_composite_call_credentia
 typedef grpc_call_credentials *(*grpc_google_compute_engine_credentials_create_type)(void *reserved);
 extern grpc_google_compute_engine_credentials_create_type grpc_google_compute_engine_credentials_create_import;
 #define grpc_google_compute_engine_credentials_create grpc_google_compute_engine_credentials_create_import
+typedef gpr_timespec(*grpc_max_auth_token_lifetime_type)();
+extern grpc_max_auth_token_lifetime_type grpc_max_auth_token_lifetime_import;
+#define grpc_max_auth_token_lifetime grpc_max_auth_token_lifetime_import
 typedef grpc_call_credentials *(*grpc_service_account_jwt_access_credentials_create_type)(const char *json_key, gpr_timespec token_lifetime, void *reserved);
 extern grpc_service_account_jwt_access_credentials_create_type grpc_service_account_jwt_access_credentials_create_import;
 #define grpc_service_account_jwt_access_credentials_create grpc_service_account_jwt_access_credentials_create_import
diff --git a/vsprojects/vcxproj/test/alarm_test/alarm_test.vcxproj b/vsprojects/vcxproj/test/alarm_test/alarm_test.vcxproj
index 5f07a23ecbf2a91855e5bd17fea8519a78258d2c..55e650c0bc193dcca2dce72820c0886c3f97bca8 100644
--- a/vsprojects/vcxproj/test/alarm_test/alarm_test.vcxproj
+++ b/vsprojects/vcxproj/test/alarm_test/alarm_test.vcxproj
@@ -168,12 +168,6 @@
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
       <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
     </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr_test_util\gpr_test_util.vcxproj">
-      <Project>{EAB0A629-17A9-44DB-B5FF-E91A721FE037}</Project>
-    </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
-      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />