diff --git a/stdlib/2and3/py_compile.pyi b/stdlib/2and3/py_compile.pyi
index a8be1136a..4b57f0d3a 100644
--- a/stdlib/2and3/py_compile.pyi
+++ b/stdlib/2and3/py_compile.pyi
@@ -1,7 +1,8 @@
 # Stubs for py_compile (Python 2 and 3)
+import enum
 import sys
 
-from typing import Optional, List, Text, AnyStr, Union
+from typing import Optional, List, Text, AnyStr, Union, Type
 
 _EitherStr = Union[bytes, Text]
 
@@ -10,9 +11,16 @@ class PyCompileError(Exception):
     exc_value: BaseException
     file: str
     msg: str
-    def __init__(self, exc_type: str, exc_value: BaseException, file: str, msg: str = ...) -> None: ...
+    def __init__(self, exc_type: Type[BaseException], exc_value: BaseException, file: str, msg: str = ...) -> None: ...
 
-if sys.version_info >= (3, 2):
+if sys.version_info >= (3, 7):
+    class PycInvalidationMode(enum.Enum):
+        TIMESTAMP: int = ...
+        CHECKED_HASH: int = ...
+        UNCHECKED_HASH: int = ...
+    def _get_default_invalidation_mode() -> PycInvalidationMode: ...
+    def compile(file: AnyStr, cfile: Optional[AnyStr] = ..., dfile: Optional[AnyStr] = ..., doraise: bool = ..., optimize: int = ..., invalidation_mode: Optional[PycInvalidationMode] = ...) -> Optional[AnyStr]: ...
+elif sys.version_info >= (3, 2):
     def compile(file: AnyStr, cfile: Optional[AnyStr] = ..., dfile: Optional[AnyStr] = ..., doraise: bool = ..., optimize: int = ...) -> Optional[AnyStr]: ...
 else:
     def compile(file: _EitherStr, cfile: Optional[_EitherStr] = ..., dfile: Optional[_EitherStr] = ..., doraise: bool = ...) -> None: ...