diff --git a/README.md b/README.md
index c7e2e843c3..8f5af6c53c 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,7 @@
- [**State**](./docs/State.md)
- [`createMemo`](./docs/createMemo.md) — factory of memoized hooks.
+ - [`useCallbag`](./docs/useCallbag.md) — tracks latest value of a callbag.
- [`useGetSet`](./docs/useGetSet.md) — returns state getter `get()` instead of raw state.
- [`useGetSetState`](./docs/useGetSetState.md) — as if [`useGetSet`](./docs/useGetSet.md) and [`useSetState`](./docs/useSetState.md) had a baby.
- [`useObservable`](./docs/useObservable.md) — tracks latest value of an `Observable`.
diff --git a/docs/useCallbag.md b/docs/useCallbag.md
new file mode 100644
index 0000000000..9e99c36266
--- /dev/null
+++ b/docs/useCallbag.md
@@ -0,0 +1,16 @@
+# `useCallbag`
+
+React state hook that tracks the latest value of a callbag.
+
+
+## Usage
+
+```jsx
+import {useCallbag} from 'react-use';
+import interval from 'callbag-interval';
+
+const Demo = () => {
+ const count = useCallbag(() => interval(1000));
+ return {`Counter: ${count}`}
+};
+```
diff --git a/docs/useObservable.md b/docs/useObservable.md
index e3411a3b65..6d57af64ee 100644
--- a/docs/useObservable.md
+++ b/docs/useObservable.md
@@ -6,10 +6,12 @@ React state hook that tracks the latest value of an `Observable`.
## Usage
```jsx
+import {useObservable} from 'react-use';
+
const counter$ = new BehaviorSubject(0);
const Demo = () => {
const value = useObservable(counter$, 0);
-
+
return (