diff --git a/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/BUILD b/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/BUILD
new file mode 100644
index 000000000000..760486c9dd3b
--- /dev/null
+++ b/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/BUILD
@@ -0,0 +1,4 @@
+# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
+# Licensed under the Apache License, Version 2.0 (see LICENSE).
+
+python_sources()
diff --git a/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/__init__.py b/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/__init__.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/register.py b/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/register.py
new file mode 100644
index 000000000000..d134a88bd8d2
--- /dev/null
+++ b/src/python/pants/backend/experimental/codegen/thrift/scrooge/android/register.py
@@ -0,0 +1,42 @@
+# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
+# Licensed under the Apache License, Version 2.0 (see LICENSE).
+from pants.backend.codegen.thrift.rules import rules as thrift_rules
+from pants.backend.codegen.thrift.scrooge.android.rules import rules as scrooge_android_java_rules
+from pants.backend.codegen.thrift.scrooge.rules import rules as scrooge_rules
+from pants.backend.codegen.thrift.target_types import (
+    ThriftSourcesGeneratorTarget,
+    ThriftSourceTarget,
+)
+from pants.backend.scala import target_types as scala_target_types
+from pants.backend.scala.compile.scalac import rules as scalac_rules
+from pants.core.util_rules import config_files, source_files, stripped_source_files
+from pants.core.util_rules.external_tool import rules as external_tool_rules
+from pants.jvm import classpath
+from pants.jvm.jdk_rules import rules as jdk_rules
+from pants.jvm.resolve.coursier_fetch import rules as coursier_fetch_rules
+from pants.jvm.resolve.coursier_setup import rules as coursier_setup_rules
+from pants.jvm.util_rules import rules as util_rules
+
+
+def target_types():
+    return [ThriftSourcesGeneratorTarget, ThriftSourceTarget]
+
+
+def rules():
+    return [
+        *thrift_rules(),
+        *scrooge_rules(),
+        *scrooge_android_java_rules(),
+        # Re-export rules necessary to avoid rule graph errors.
+        *config_files.rules(),
+        *classpath.rules(),
+        *coursier_fetch_rules(),
+        *coursier_setup_rules(),
+        *external_tool_rules(),
+        *source_files.rules(),
+        *scalac_rules(),
+        *util_rules(),
+        *jdk_rules(),
+        *scala_target_types.rules(),
+        *stripped_source_files.rules(),
+    ]
diff --git a/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/BUILD b/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/BUILD
new file mode 100644
index 000000000000..760486c9dd3b
--- /dev/null
+++ b/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/BUILD
@@ -0,0 +1,4 @@
+# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
+# Licensed under the Apache License, Version 2.0 (see LICENSE).
+
+python_sources()
diff --git a/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/__init__.py b/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/__init__.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/register.py b/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/register.py
new file mode 100644
index 000000000000..d1468eb991d4
--- /dev/null
+++ b/src/python/pants/backend/experimental/codegen/thrift/scrooge/java/register.py
@@ -0,0 +1,42 @@
+# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
+# Licensed under the Apache License, Version 2.0 (see LICENSE).
+from pants.backend.codegen.thrift.rules import rules as thrift_rules
+from pants.backend.codegen.thrift.scrooge.java.rules import rules as scrooge_java_rules
+from pants.backend.codegen.thrift.scrooge.rules import rules as scrooge_rules
+from pants.backend.codegen.thrift.target_types import (
+    ThriftSourcesGeneratorTarget,
+    ThriftSourceTarget,
+)
+from pants.backend.scala import target_types as scala_target_types
+from pants.backend.scala.compile.scalac import rules as scalac_rules
+from pants.core.util_rules import config_files, source_files, stripped_source_files
+from pants.core.util_rules.external_tool import rules as external_tool_rules
+from pants.jvm import classpath
+from pants.jvm.jdk_rules import rules as jdk_rules
+from pants.jvm.resolve.coursier_fetch import rules as coursier_fetch_rules
+from pants.jvm.resolve.coursier_setup import rules as coursier_setup_rules
+from pants.jvm.util_rules import rules as util_rules
+
+
+def target_types():
+    return [ThriftSourcesGeneratorTarget, ThriftSourceTarget]
+
+
+def rules():
+    return [
+        *thrift_rules(),
+        *scrooge_rules(),
+        *scrooge_java_rules(),
+        # Re-export rules necessary to avoid rule graph errors.
+        *config_files.rules(),
+        *classpath.rules(),
+        *coursier_fetch_rules(),
+        *coursier_setup_rules(),
+        *external_tool_rules(),
+        *source_files.rules(),
+        *scalac_rules(),
+        *util_rules(),
+        *jdk_rules(),
+        *scala_target_types.rules(),
+        *stripped_source_files.rules(),
+    ]
diff --git a/src/python/pants/init/BUILD b/src/python/pants/init/BUILD
index de91595191de..b86f6ca3fcd6 100644
--- a/src/python/pants/init/BUILD
+++ b/src/python/pants/init/BUILD
@@ -12,6 +12,8 @@ target(
         "src/python/pants/backend/experimental/codegen/protobuf/scala",
         "src/python/pants/backend/experimental/codegen/thrift/apache/java",
         "src/python/pants/backend/experimental/codegen/thrift/apache/python",
+        "src/python/pants/backend/experimental/codegen/thrift/scrooge/android",
+        "src/python/pants/backend/experimental/codegen/thrift/scrooge/java",
         "src/python/pants/backend/experimental/codegen/thrift/scrooge/scala",
         "src/python/pants/backend/experimental/debian",
         "src/python/pants/backend/experimental/docker",