diff --git a/py/torch_tensorrt/dynamo/utils.py b/py/torch_tensorrt/dynamo/utils.py
index a47d21a3d7..0a29c2f743 100644
--- a/py/torch_tensorrt/dynamo/utils.py
+++ b/py/torch_tensorrt/dynamo/utils.py
@@ -859,18 +859,6 @@ def get_output_dtypes(output: Any, truncate_double: bool = False) -> List[dtype]
     return output_dtypes
 
 
-def is_tegra_platform() -> bool:
-    if torch.cuda.get_device_capability() in [(8, 7), (7, 2)]:
-        return True
-    return False
-
-
-def is_thor() -> bool:
-    if torch.cuda.get_device_capability() in [(11, 0)]:
-        return True
-    return False
-
-
 def get_cpu_memory_usage() -> Any:
     return psutil.Process().memory_info().rss / 1024 / 1024
 
diff --git a/setup.py b/setup.py
index d151e0df0c..348ec6f989 100644
--- a/setup.py
+++ b/setup.py
@@ -729,6 +729,7 @@ def run(self):
     "packaging>=23",
     "typing-extensions>=4.7.0",
     "dllist",
+    "psutil",
     # dummy package as a WAR for the tensorrt dependency on nvidia-cuda-runtime-cu13
     "nvidia-cuda-runtime-cu13==0.0.0a0",
 ]