diff --git a/stdlib/2/__builtin__.pyi b/stdlib/2/__builtin__.pyi
index 453cc040a..f044b4a34 100644
--- a/stdlib/2/__builtin__.pyi
+++ b/stdlib/2/__builtin__.pyi
@@ -822,6 +822,9 @@ class memoryview(Sized, Container[_mv_container_type]):
     def tobytes(self) -> bytes: ...
     def tolist(self) -> List[int]: ...
 
+    if sys.version_info >= (3, 2):
+        def release(self) -> None: ...
+
     if sys.version_info >= (3, 5):
         def hex(self) -> str: ...
 
diff --git a/stdlib/2and3/builtins.pyi b/stdlib/2and3/builtins.pyi
index 453cc040a..f044b4a34 100644
--- a/stdlib/2and3/builtins.pyi
+++ b/stdlib/2and3/builtins.pyi
@@ -822,6 +822,9 @@ class memoryview(Sized, Container[_mv_container_type]):
     def tobytes(self) -> bytes: ...
     def tolist(self) -> List[int]: ...
 
+    if sys.version_info >= (3, 2):
+        def release(self) -> None: ...
+
     if sys.version_info >= (3, 5):
         def hex(self) -> str: ...