diff --git a/src/diffusers/loaders/single_file.py b/src/diffusers/loaders/single_file.py
new file mode 100644
index 0000000000..e6acefb439
--- /dev/null
+++ b/src/diffusers/loaders/single_file.py
@@ -0,0 +1,59 @@
+# Copyright 2024 The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from ..utils import deprecate
+from .single_file.single_file import FromSingleFileMixin
+
+
+def load_single_file_sub_model(
+    library_name,
+    class_name,
+    name,
+    checkpoint,
+    pipelines,
+    is_pipeline_module,
+    cached_model_config_path,
+    original_config=None,
+    local_files_only=False,
+    torch_dtype=None,
+    is_legacy_loading=False,
+    disable_mmap=False,
+    **kwargs,
+):
+    from .single_file.single_file import load_single_file_sub_model
+
+    deprecation_message = "Importing `load_single_file_sub_model()` from diffusers.loaders.single_file has been deprecated. Please use `from diffusers.loaders.single_file.single_file import load_single_file_sub_model` instead."
+    deprecate("diffusers.loaders.single_file.load_single_file_sub_model", "0.36", deprecation_message)
+
+    return load_single_file_sub_model(
+        library_name,
+        class_name,
+        name,
+        checkpoint,
+        pipelines,
+        is_pipeline_module,
+        cached_model_config_path,
+        original_config,
+        local_files_only,
+        torch_dtype,
+        is_legacy_loading,
+        disable_mmap,
+        **kwargs,
+    )
+
+
+class FromSingleFileMixin(FromSingleFileMixin):
+    def __init__(self, *args, **kwargs):
+        deprecation_message = "Importing `FromSingleFileMixin` from diffusers.loaders.single_file has been deprecated. Please use `from diffusers.loaders.single_file.single_file import FromSingleFileMixin` instead."
+        deprecate("diffusers.loaders.single_file.FromSingleFileMixin", "0.36", deprecation_message)
+        super().__init__(*args, **kwargs)