diff --git a/mypy.ini b/mypy.ini
index 24025938300..e8791f497c3 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -77,9 +77,6 @@ ignore_errors = True
 [mypy-torch.quantization.fake_quantize]
 ignore_errors = True
 
-[mypy-torch.quantization.quantize_jit]
-ignore_errors = True
-
 [mypy-torch.quantization._numeric_suite]
 ignore_errors = True
 
diff --git a/torch/_C/__init__.pyi.in b/torch/_C/__init__.pyi.in
index 4c2c65a33fe..b0479c01f58 100644
--- a/torch/_C/__init__.pyi.in
+++ b/torch/_C/__init__.pyi.in
@@ -179,6 +179,20 @@ def _jit_set_texpr_fuser_enabled(enable: _bool): ...
 def _jit_set_nvfuser_enabled(enable: _bool) -> _bool: ...
 def _jit_pass_canonicalize(graph: Graph): ...
 def _jit_pass_erase_shape_information(graph: Graph): ...
+def _jit_pass_fold_convbn(module: 'torch.jit.ScriptModule'): ...
+def _jit_pass_insert_observers(module: 'torch.jit.ScriptModule',
+                               method_name: str,
+                               qconfig_dict: Dict[str, Any],
+                               inplace: _bool,
+                               quant_type: _int): ...
+def _jit_pass_insert_quant_dequant(module: 'torch.jit.ScriptModule',
+                                   method_name: str,
+                                   inplace: _bool,
+                                   debug: _bool,
+                                   quant_type: _int): ...
+def _jit_pass_quant_finalize(module: 'torch.jit.ScriptModule',
+                             quant_type: _int,
+                             preserved_attrs: Sequence[str]): ...
 def _jit_set_profiling_executor(profiling_flag: _bool) -> _bool: ...
 def _jit_set_profiling_mode(profiling_flag: _bool) -> _bool: ...
 def _jit_try_infer_type(obj: Any) -> JitType: ...