diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e0e1204..66aef949 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,9 +18,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Mark FFI definitions `PyListObject` and those from `funcobject.h` as requiring non-limited API.  [#1387](https://github.com/PyO3/pyo3/pull/1387)
 - Fix typo in FFI definition `PyFunction_Code` to `PyFunction_GetCode`. [#1387](https://github.com/PyO3/pyo3/pull/1387)
 
-
 ### Fixed
 - Fix support for using `r#raw_idents` as argument names in pyfunctions. [#1383](https://github.com/PyO3/pyo3/pull/1383)
+- Fix unqualified `Result` usage in `pyobject_native_type_base`. [#1402](https://github.com/PyO3/pyo3/pull/1402)
 
 ## [0.13.1] - 2021-01-10
 ### Added
diff --git a/src/types/mod.rs b/src/types/mod.rs
index db0731c1..e6d29b47 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -35,7 +35,7 @@ macro_rules! pyobject_native_type_base(
 
         impl<$($generics,)*> std::fmt::Debug for $name {
             fn fmt(&self, f: &mut std::fmt::Formatter)
-                   -> Result<(), std::fmt::Error>
+                   -> std::result::Result<(), std::fmt::Error>
             {
                 let s = self.repr().map_err(|_| std::fmt::Error)?;
                 f.write_str(&s.to_string_lossy())
@@ -44,7 +44,7 @@ macro_rules! pyobject_native_type_base(
 
         impl<$($generics,)*> std::fmt::Display for $name {
             fn fmt(&self, f: &mut std::fmt::Formatter)
-                   -> Result<(), std::fmt::Error>
+                   -> std::result::Result<(), std::fmt::Error>
             {
                 let s = self.str().map_err(|_| std::fmt::Error)?;
                 f.write_str(&s.to_string_lossy())