diff --git a/stdlib/2.7/simplejson/__init__.pyi b/stdlib/2.7/simplejson/__init__.pyi
new file mode 100644
index 000000000..84e648333
--- /dev/null
+++ b/stdlib/2.7/simplejson/__init__.pyi
@@ -0,0 +1,10 @@
+from typing import Any, IO
+
+def dumps(obj: Any) -> str: ...
+def dump(obj: Any, fp: IO[str], *args: Any, **kwds: Any) -> None: ...
+def loads(s: str, **kwds: Any) -> Any: ...
+def load(fp: IO[str]) -> Any: ...
+
+from .scanner import JSONDecodeError
+from .decoder import JSONDecoder
+from .encoder import JSONEncoder, JSONEncoderForHTML
diff --git a/stdlib/2.7/simplejson/decoder.pyi b/stdlib/2.7/simplejson/decoder.pyi
new file mode 100644
index 000000000..59111ce66
--- /dev/null
+++ b/stdlib/2.7/simplejson/decoder.pyi
@@ -0,0 +1,6 @@
+from typing import Any, Match
+
+class JSONDecoder(object):
+    def __init__(self, **kwargs): ...
+    def decode(self, s: str, _w: Match[str], _PY3: bool): ...
+    def raw_decode(self, s: str, idx: int, _w: Match[str], _PY3: bool): ...
diff --git a/stdlib/2.7/simplejson/encoder.pyi b/stdlib/2.7/simplejson/encoder.pyi
new file mode 100644
index 000000000..0e3180661
--- /dev/null
+++ b/stdlib/2.7/simplejson/encoder.pyi
@@ -0,0 +1,9 @@
+from typing import Any, IO
+
+class JSONEncoder(object):
+    def __init__(self, *args, **kwargs): ...
+    def encode(self, o: Any): ...
+    def default(self, o: Any): ...
+    def iterencode(self, o: Any, _one_shot: bool): ...
+
+class JSONEncoderForHTML(JSONEncoder): ...
diff --git a/stdlib/2.7/simplejson.pyi b/stdlib/2.7/simplejson/scanner.pyi
similarity index 59%
rename from stdlib/2.7/simplejson.pyi
rename to stdlib/2.7/simplejson/scanner.pyi
index aa3a18a48..760b24dc0 100644
--- a/stdlib/2.7/simplejson.pyi
+++ b/stdlib/2.7/simplejson/scanner.pyi
@@ -5,8 +5,3 @@ class JSONDecodeError(ValueError):
     def dump(self, obj: Any, fp: IO[str], *args: Any, **kwds: Any) -> None: ...
     def loads(self, s: str) -> Any: ...
     def load(self, fp: IO[str]) -> Any: ...
-
-def dumps(obj: Any) -> str: ...
-def dump(obj: Any, fp: IO[str], *args: Any, **kwds: Any) -> None: ...
-def loads(s: str, **kwds: Any) -> Any: ...
-def load(fp: IO[str]) -> Any: ...