diff --git a/stubs/PIL/ContainerIO.pyi b/stubs/PIL/ContainerIO.pyi
new file mode 100644
--- /dev/null
+++ b/stubs/PIL/ContainerIO.pyi
@@ -0,0 +1,18 @@
+# Stubs for PIL.ContainerIO (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+
+class ContainerIO:
+    fh: Any = ...
+    pos: int = ...
+    offset: Any = ...
+    length: Any = ...
+    def __init__(self, file: Any, offset: Any, length: Any) -> None: ...
+    def isatty(self): ...
+    def seek(self, offset: Any, mode: int = ...) -> None: ...
+    def tell(self): ...
+    def read(self, n: int = ...): ...
+    def readline(self): ...
+    def readlines(self): ...