diff --git a/store.js b/store.js
index d3f3a3a5d9..a1d6dc4d2e 100644
--- a/store.js
+++ b/store.js
@@ -150,25 +150,4 @@ assign(Store.prototype, {
 	}
 });
 
-function combineStores(children, store) {
-	if (!store) store = new Store();
-	var updates = {};
-
-	function addChild(key) {
-		var child = children[key];
-		updates[key] = child.get();
-
-		child.onchange(function(state) {
-			var update = {};
-			update[key] = state;
-			store.set(update);
-		});
-	}
-
-	for (var key in children) addChild(key);
-
-	store.set(updates);
-	return store;
-}
-
-export { Store, combineStores };
\ No newline at end of file
+export { Store };
\ No newline at end of file
diff --git a/test/store/index.js b/test/store/index.js
index 246e655229..25099a9066 100644
--- a/test/store/index.js
+++ b/test/store/index.js
@@ -1,7 +1,7 @@
 import assert from 'assert';
 import { Store, combineStores } from '../../store.js';
 
-describe.only('store', () => {
+describe('store', () => {
 	describe('get', () => {
 		it('gets a specific key', () => {
 			const store = new Store({
@@ -143,51 +143,4 @@ describe.only('store', () => {
 			}, /'bar' is a read-only property/);
 		});
 	});
-
-	describe('combineStores', () => {
-		it('merges stores', () => {
-			const a = new Store({
-				x: 1,
-				y: 2
-			});
-
-			a.compute('z', ['x', 'y'], (x, y) => x + y);
-
-			const b = new Store({
-				x: 3,
-				y: 4
-			});
-
-			b.compute('z', ['x', 'y'], (x, y) => x + y);
-
-			const c = combineStores({ a, b });
-
-			c.compute('total', ['a', 'b'], (a, b) => a.z + b.z);
-
-			assert.deepEqual(c.get(), {
-				a: {
-					x: 1,
-					y: 2,
-					z: 3
-				},
-				b: {
-					x: 3,
-					y: 4,
-					z: 7
-				},
-				total: 10
-			});
-
-			const values = [];
-
-			c.observe('total', total => {
-				values.push(total);
-			});
-
-			a.set({ x: 2, y: 3 });
-			b.set({ x: 5, y: 6 });
-
-			assert.deepEqual(values, [10, 12, 16]);
-		});
-	});
 });