diff --git a/services/speakeasy/javatests/androidx/test/services/speakeasy/client/BUILD b/services/speakeasy/javatests/androidx/test/services/speakeasy/client/BUILD
index e69de29bb..28726384c 100644
--- a/services/speakeasy/javatests/androidx/test/services/speakeasy/client/BUILD
+++ b/services/speakeasy/javatests/androidx/test/services/speakeasy/client/BUILD
@@ -0,0 +1,16 @@
+android_library(
+    name = "reverser",
+    testonly = True,
+    srcs = ["Reverser.java"],
+    tags = [
+        # It is not yet clear which targets to exclude from coverage to suppress the
+        # "ClassNotFoundException: org.jacoco.agent.rt.internal.Offline" error.
+        "nozapfhahn",
+    ],
+    deps = [
+        "//services/speakeasy/java/androidx/test/services/speakeasy:protocol",
+        "//services/speakeasy/java/androidx/test/services/speakeasy/client",
+        "//services/speakeasy/java/androidx/test/services/speakeasy/client:tool_connection",
+        "//services/speakeasy/java/androidx/test/services/speakeasy/server:speak_easy_service",
+    ],
+)