diff --git a/stdlib/2and3/ensurepip/__init__.pyi b/stdlib/2and3/ensurepip/__init__.pyi
new file mode 100644
index 000000000000..10634f2baa6d
--- /dev/null
+++ b/stdlib/2and3/ensurepip/__init__.pyi
@@ -0,0 +1,10 @@
+
+from typing import Optional
+import sys
+
+
+def version() -> str: ...
+if sys.version_info >= (3, 0):
+    def bootstrap(*, root: Optional[str] = ..., upgrade: bool = ..., user: bool = ..., altinstall: bool = ..., default_pip: bool = ..., verbosity: int = ...) -> None: ...
+else:
+    def bootstrap(root: Optional[str] = ..., upgrade: bool = ..., user: bool = ..., altinstall: bool = ..., default_pip: bool = ..., verbosity: int = ...) -> None: ...