diff --git a/packages/client/src/redux/Connector.ts b/packages/client/src/redux/Connector.ts
index bccff8e..fe05f0c 100644
--- a/packages/client/src/redux/Connector.ts
+++ b/packages/client/src/redux/Connector.ts
@@ -17,8 +17,6 @@ import {ComponentType} from 'react'
  * the Actions class might depend on the HTTPClient class, and then it becomes
  * easy to mock it during tests, or swap out different dependencies for
  * different applications.
- *
- * @deprecated
  */
 export abstract class Connector<LocalState> {
 
diff --git a/packages/client/src/redux/pack.test.tsx b/packages/client/src/redux/pack.test.tsx
new file mode 100644
index 0000000..98930ac
--- /dev/null
+++ b/packages/client/src/redux/pack.test.tsx
@@ -0,0 +1,136 @@
+import React from 'react'
+import ReactDOM from 'react-dom'
+import { Provider } from 'react-redux'
+import { createStore, Dispatch } from 'redux'
+import { pack } from './pack'
+import { TStateSelector } from './TStateSelector'
+import TestUtils from 'react-dom/test-utils'
+
+describe('pack', () => {
+
+  interface IProps {
+    a: number
+    b: string
+    update(a: number, b: string): {
+      payload: {a: number, b: string},
+      type: 'CHANGE',
+    }
+    c: string[]
+  }
+
+  class PureComponent extends React.PureComponent<IProps> {
+    update = () => {
+      this.props.update(1, 'one')
+    }
+    render() {
+      return (
+        <button onClick={this.update}>
+          {this.props.a + this.props.b}
+        </button>
+      )
+
+      return this.props.a + this.props.b
+    }
+  }
+
+  function FunctionalComponent(props: IProps) {
+    return (
+      <button onClick={() => props.update(1, 'one')}>
+        {props.a + props.b}
+      </button>
+    )
+  }
+
+  type LocalState = Omit<IProps, 'c' | 'update'>
+  interface IState {
+    localState: LocalState
+  }
+
+  function reduce(
+    state: IState = {localState: {a: 0, b: ''}},
+    action: any,
+  ): IState {
+    switch (action.type) {
+      case 'CHANGE':
+        return {
+          ...state,
+          localState: {
+            ...action.payload,
+          },
+        }
+      default:
+        return state
+    }
+  }
+
+  function configurePureComponent<State>(
+    getLocalState: TStateSelector<State, LocalState>,
+  ) {
+    return pack(
+      getLocalState,
+      (localState: LocalState) => localState,
+      {
+        update(a: number, b: string) {
+          return {
+            payload: {a, b},
+            type: 'CHANGE',
+          }
+        },
+      },
+      PureComponent,
+    )
+  }
+
+  function configureFunctionalComponent<State>(
+    getLocalState: TStateSelector<State, LocalState>,
+  ) {
+    return pack(
+      getLocalState,
+      (localState: LocalState) => localState,
+      {
+        update(a: number, b: string) {
+          return {
+            payload: {a, b},
+            type: 'CHANGE',
+          }
+        },
+      },
+      FunctionalComponent,
+    )
+  }
+
+  const PackedPureComponent = configurePureComponent<IState>(
+    state => state.localState)
+
+  const PackedFunctionalComponent = configureFunctionalComponent<IState>(
+    state => state.localState)
+
+  it('creates a connected component', () => {
+    const store = createStore(reduce)
+    const element = document.createElement('div')!
+    ReactDOM.render(
+      <Provider store={store}>
+        <PackedPureComponent c={['test']} />
+      </Provider>,
+      element,
+    )
+    expect(element.textContent).toBe('0')
+    TestUtils.Simulate.click(element.querySelector('button')!)
+    expect(element.textContent).toBe('1one')
+  })
+
+  it('should work with functional components', () => {
+    const store = createStore(reduce)
+    const element = document.createElement('div')!
+    ReactDOM.render(
+      <Provider store={store}>
+        <PackedFunctionalComponent c={['test']} />
+      </Provider>,
+      element,
+    )
+    expect(element.textContent).toBe('0')
+    TestUtils.Simulate.click(element.querySelector('button')!)
+    expect(element.textContent).toBe('1one')
+  })
+
+})
diff --git a/packages/client/src/redux/pack.ts b/packages/client/src/redux/pack.ts
index f9fac28..5171ea1 100644
--- a/packages/client/src/redux/pack.ts
+++ b/packages/client/src/redux/pack.ts
@@ -1,5 +1,5 @@
 import { ComponentType, PureComponent } from 'react'
-import { connect, Omit, MapDispatchToPropsParam } from 'react-redux'
+import { connect, Omit, MapDispatchToPropsParam, Matching, GetProps, ResolveThunks } from 'react-redux'
 import { Dispatch } from 'redux'
 import { TStateSelector } from './TStateSelector'
 
@@ -29,22 +29,21 @@ export function pack<
     LocalState,
     State,
     Props,
-    StateProps extends Partial<Props>,
-    DispatchProps extends Partial<Props>,
+    StateProps,
+    DispatchProps,
+    C extends React.ComponentType<
+      Matching<StateProps & ResolveThunks<DispatchProps>, GetProps<C>>>
 >(
   getLocalState: TStateSelector<State, LocalState>,
   mapStateToProps: (state: LocalState) => StateProps,
   mapDispatchToProps: MapDispatchToPropsParam<DispatchProps, Props>,
-  Component: React.ComponentType<Props>,
-): ComponentType<
-  Omit<Props, keyof Props & (keyof StateProps | keyof DispatchProps)>
-> {
-
+  Component: C,
+) {
   return connect(
     (state: State) => {
       const l = getLocalState(state)
       return mapStateToProps(l)
     },
     mapDispatchToProps,
-  )(Component as any) as any
+  )(Component)
 }