diff --git a/CHANGELOG.md b/CHANGELOG.md
index 403ca01e..9bd1557a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -111,6 +111,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `ufmt-impl` is now `ufmt`
   - `cas` is removed, atomic polyfilling is now opt-in via the `portable-atomic` feature.
 - `Vec::as_mut_slice` is now a public method.
+- `ufmt` functions are annotated with `inline`.
 
 ### Fixed
 
diff --git a/src/ufmt.rs b/src/ufmt.rs
index 6f0929b1..ef6e36ab 100644
--- a/src/ufmt.rs
+++ b/src/ufmt.rs
@@ -7,6 +7,7 @@ use ufmt::uDisplay;
 use ufmt_write::uWrite;
 
 impl<S: StringStorage + ?Sized> uDisplay for StringInner<S> {
+    #[inline]
     fn fmt<W>(&self, f: &mut ufmt::Formatter<'_, W>) -> Result<(), W::Error>
     where
         W: uWrite + ?Sized,
@@ -17,6 +18,7 @@ impl<S: StringStorage + ?Sized> uDisplay for StringInner<S> {
 
 impl<S: StringStorage + ?Sized> uWrite for StringInner<S> {
     type Error = CapacityError;
+    #[inline]
     fn write_str(&mut self, s: &str) -> Result<(), Self::Error> {
         self.push_str(s)
     }
@@ -24,6 +26,7 @@ impl<S: StringStorage + ?Sized> uWrite for StringInner<S> {
 
 impl<S: VecStorage<u8> + ?Sized> uWrite for VecInner<u8, S> {
     type Error = CapacityError;
+    #[inline]
     fn write_str(&mut self, s: &str) -> Result<(), Self::Error> {
         self.extend_from_slice(s.as_bytes())
     }