diff --git a/java/google/registry/config/BUILD b/java/google/registry/config/BUILD
index c0c22deac..fd8c1870f 100644
--- a/java/google/registry/config/BUILD
+++ b/java/google/registry/config/BUILD
@@ -9,6 +9,7 @@ java_library(
     srcs = glob(["*.java"]),
     resources = glob(["files/*.yaml"]),
     deps = [
+        "//java/com/google/api/client/extensions/appengine/auth/oauth2",
         "//java/google/registry/keyring/api",
         "//java/google/registry/util",
         "@com_google_api_client",
diff --git a/java/google/registry/tools/BUILD b/java/google/registry/tools/BUILD
index b1f1f9d45..3a7653cb0 100644
--- a/java/google/registry/tools/BUILD
+++ b/java/google/registry/tools/BUILD
@@ -35,6 +35,7 @@ java_library(
         "//java/google/registry/module/tools",
     ],
     deps = [
+        "//java/com/google/api/client/extensions/appengine/auth/oauth2",
         "//java/google/registry/backup",
         "//java/google/registry/beam/invoicing",
         "//java/google/registry/beam/spec11",