diff --git a/README.md b/README.md
index 729227e..0d7c4a6 100644
--- a/README.md
+++ b/README.md
@@ -13,5 +13,9 @@ npm install --save zeal-redux-utils
 ## Usage
 
 ```javascript
-import { createActionTypes, createReducer } from 'zeal-redux-utils'
+import {
+  createActionTypes,
+  createReducer,
+  globalizeSelectors
+} from 'zeal-redux-utils'
 ```
diff --git a/src/__tests__/globalizeSelectors-spec.js b/src/__tests__/globalizeSelectors-spec.js
new file mode 100644
index 0000000..55f8ea1
--- /dev/null
+++ b/src/__tests__/globalizeSelectors-spec.js
@@ -0,0 +1,32 @@
+import { prop } from 'ramda'
+
+import globalizeSelectors from '../globalizeSelectors'
+
+describe('globalizeSelectors', () => {
+  const globalState = {
+    section: {
+      numbers: [2, 3, 4]
+    }
+  }
+
+  const localState = prop('section')
+
+  const selectors = {
+    numbers: prop('numbers'),
+    numberAt: (index, state) => state.numbers[index]
+  }
+
+  const globalized = globalizeSelectors(localState, selectors)
+
+  context('with a single-argument selector', () => {
+    test('allows the selector to work from the global state', () => {
+      expect(globalized.numbers(globalState)).toEqual([2, 3, 4])
+    })
+  })
+
+  context('with a multi-argument selector', () => {
+    test('allows the selector to work from the global state', () => {
+      expect(globalized.numberAt(1, globalState)).toEqual(3)
+    })
+  })
+})
diff --git a/src/globalizeSelectors.js b/src/globalizeSelectors.js
new file mode 100644
index 0000000..7486190
--- /dev/null
+++ b/src/globalizeSelectors.js
@@ -0,0 +1,29 @@
+import { adjust, map } from 'ramda'
+
+/*
+Take a local state transform and an object containing selector functions.
+
+* The local state transform is a function that takes the global state and
+  returns the appropriate sub-section of the state tree (aka local state).
+
+* The selector functions are written to work with the local state.
+
+Return a new object of selector functions.  The output selector functions now
+work with the global state instead.
+
+To do this, we map a `globalize` function over the selectors.
+
+We assume that the state argument is always the last one, and we want to
+transform it by applying the local state.  We use Ramda's `adjust` function
+to do that.
+
+The result of `globalize` is a function that takes the global state as its last
+argument, transforms that state into local state, and then calls the original,
+localized, selector.
+*/
+
+const globalize = transform => selector => (...args) =>
+  selector(...adjust(transform, -1, args))
+
+export default (localStateTransform, selectors) =>
+  map(globalize(localStateTransform), selectors)
diff --git a/src/index.js b/src/index.js
index 91173d7..ea288c7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,2 +1,3 @@
 export createActionTypes from './createActionTypes'
 export createReducer from './createReducer'
+export globalizeSelectors from './globalizeSelectors'