@@ -458,6 +458,8 @@
             "HeliosPyramidDistilledAutoBlocks",
             "HeliosPyramidDistilledModularPipeline",
             "HeliosPyramidModularPipeline",
+            "HunyuanVideo15AutoBlocks",
+            "HunyuanVideo15ModularPipeline",
             "LTXAutoBlocks",
             "LTXModularPipeline",
             "QwenImageAutoBlocks",
@@ -1244,6 +1246,8 @@
             HeliosPyramidDistilledAutoBlocks,
             HeliosPyramidDistilledModularPipeline,
             HeliosPyramidModularPipeline,
+            HunyuanVideo15AutoBlocks,
+            HunyuanVideo15ModularPipeline,
             LTXAutoBlocks,
             LTXModularPipeline,
             QwenImageAutoBlocks,
 
@@ -88,6 +88,10 @@
         "QwenImageLayeredModularPipeline",
         "QwenImageLayeredAutoBlocks",
     ]
+    _import_structure["hunyuan_video1_5"] = [
+        "HunyuanVideo15AutoBlocks",
+        "HunyuanVideo15ModularPipeline",
+    ]
     _import_structure["ltx"] = [
         "LTXAutoBlocks",
         "LTXModularPipeline",
@@ -123,6 +127,10 @@
             HeliosPyramidDistilledModularPipeline,
             HeliosPyramidModularPipeline,
         )
+        from .hunyuan_video1_5 import (
+            HunyuanVideo15AutoBlocks,
+            HunyuanVideo15ModularPipeline,
+        )
         from .ltx import LTXAutoBlocks, LTXModularPipeline
         from .modular_pipeline import (
             AutoPipelineBlocks,
 
@@ -0,0 +1,49 @@
+from typing import TYPE_CHECKING
+
+from ...utils import (
+    DIFFUSERS_SLOW_IMPORT,
+    OptionalDependencyNotAvailable,
+    _LazyModule,
+    get_objects_from_module,
+    is_torch_available,
+    is_transformers_available,
+)
+
+
+_dummy_objects = {}
+_import_structure = {}
+
+try:
+    if not (is_transformers_available() and is_torch_available()):
+        raise OptionalDependencyNotAvailable()
+except OptionalDependencyNotAvailable:
+    from ...utils import dummy_torch_and_transformers_objects  # noqa F403
+
+    _dummy_objects.update(get_objects_from_module(dummy_torch_and_transformers_objects))
+else:
+    _import_structure["modular_blocks_hunyuan_video1_5"] = [
+        "HunyuanVideo15AutoBlocks",
+    ]
+    _import_structure["modular_pipeline"] = ["HunyuanVideo15ModularPipeline"]
+
+if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
+    try:
+        if not (is_transformers_available() and is_torch_available()):
+            raise OptionalDependencyNotAvailable()
+    except OptionalDependencyNotAvailable:
+        from ...utils.dummy_torch_and_transformers_objects import *  # noqa F403
+    else:
+        from .modular_blocks_hunyuan_video1_5 import HunyuanVideo15AutoBlocks
+        from .modular_pipeline import HunyuanVideo15ModularPipeline
+else:
+    import sys
+
+    sys.modules[__name__] = _LazyModule(
+        __name__,
+        globals()["__file__"],
+        _import_structure,
+        module_spec=__spec__,
+    )
+
+    for name, value in _dummy_objects.items():
+        setattr(sys.modules[__name__], name, value)