diff --git a/pyrcareworld/pyrcareworld/envs/base_env.py b/pyrcareworld/pyrcareworld/envs/base_env.py
index 3af8e02..ac44224 100755
--- a/pyrcareworld/pyrcareworld/envs/base_env.py
+++ b/pyrcareworld/pyrcareworld/envs/base_env.py
@@ -533,7 +533,7 @@ def LoadURDF(self, path: str, id: int = None, native_ik: bool = False, axis: str
 
     def LoadMesh(self, path: str, id: int = None, collider_mode: str = "VHACD") -> attr.RigidbodyAttr:
         """
-        Load a model from a Mesh file.
+        Load a model from a Mesh file. Requires `libminizip1` to be installed.
 
         :param path: Str, the Mesh file path.
         :param id: Int, object id.
@@ -728,7 +728,7 @@ def SetViewBackGround(self, color: list = None) -> None:
 
     def LoadCloth(self, path: str, id: int = None) -> attr.ClothAttr:
         """
-        Load a mesh to Cloth.
+        Load a mesh to Cloth. Requires `libminizip1` to be installed.
 
         :param path: Str, the Mesh file path.
         :param id: Int, object id.