diff --git a/stdlib/3/dis.pyi b/stdlib/2and3/dis.pyi
similarity index 92%
rename from stdlib/3/dis.pyi
rename to stdlib/2and3/dis.pyi
index 3d693276b..9aeb7dd8a 100644
--- a/stdlib/3/dis.pyi
+++ b/stdlib/2and3/dis.pyi
@@ -50,11 +50,12 @@ if sys.version_info >= (3, 4):
 COMPILER_FLAG_NAMES = ...  # type:  Dict[int, str]
 
 
-def pretty_flags(flags: int) -> str: ...
 def findlabels(code: _have_code) -> List[int]: ...
 def findlinestarts(code: _have_code) -> Iterator[Tuple[int, int]]: ...
 
-def code_info(x: _have_code_or_string) -> str: ...
+if sys.version_info >= (3, 0):
+    def pretty_flags(flags: int) -> str: ...
+    def code_info(x: _have_code_or_string) -> str: ...
 
 if sys.version_info >= (3, 4):
     def dis(x: _have_code_or_string = ..., *, file: Optional[IO[str]] = ...) -> None: ...
@@ -69,4 +70,6 @@ else:
     def distb(tb: types.TracebackType = ...) -> None: ...
     def disassemble(co: _have_code, lasti: int = ...) -> None: ...
     def disco(co: _have_code, lasti: int = ...) -> None: ...
-    def show_code(co: _have_code) -> None: ...
+
+    if sys.version_info >= (3, 0):
+        def show_code(co: _have_code) -> None: ...