diff --git a/src/generators/dom/index.ts b/src/generators/dom/index.ts
index f02b013d02a9..2dd54ac83ecf 100644
--- a/src/generators/dom/index.ts
+++ b/src/generators/dom/index.ts
@@ -208,6 +208,9 @@ export default function dom(
 		${computations.length && `this._recompute({ ${Array.from(computationDeps).map(dep => `${dep}: 1`).join(', ')} }, this._state);`}
 		${options.dev &&
 			Array.from(generator.expectedProperties).map(prop => {
+				if (globalWhitelist.has(prop)) return;
+				if (computations.find(c => c.key === prop)) return;
+
 				const message = generator.components.has(prop) ?
 					`${debugName} expected to find '${prop}' in \`data\`, but found it in \`components\` instead` :
 					`${debugName} was created without expected data property '${prop}'`;
diff --git a/test/js/samples/dev-warning-missing-data-computed/_config.js b/test/js/samples/dev-warning-missing-data-computed/_config.js
new file mode 100644
index 000000000000..b1f2518e8a25
--- /dev/null
+++ b/test/js/samples/dev-warning-missing-data-computed/_config.js
@@ -0,0 +1,5 @@
+export default {
+	options: {
+		dev: true
+	}
+};
\ No newline at end of file
diff --git a/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js b/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js
new file mode 100644
index 000000000000..4798efc419c5
--- /dev/null
+++ b/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js
@@ -0,0 +1,306 @@
+function noop() {}
+
+function assign(target) {
+	var k,
+		source,
+		i = 1,
+		len = arguments.length;
+	for (; i < len; i++) {
+		source = arguments[i];
+		for (k in source) target[k] = source[k];
+	}
+
+	return target;
+}
+
+function appendNode(node, target) {
+	target.appendChild(node);
+}
+
+function insertNode(node, target, anchor) {
+	target.insertBefore(node, anchor);
+}
+
+function detachNode(node) {
+	node.parentNode.removeChild(node);
+}
+
+function createElement(name) {
+	return document.createElement(name);
+}
+
+function createText(data) {
+	return document.createTextNode(data);
+}
+
+function blankObject() {
+	return Object.create(null);
+}
+
+function destroy(detach) {
+	this.destroy = noop;
+	this.fire('destroy');
+	this.set = this.get = noop;
+
+	if (detach !== false) this._fragment.u();
+	this._fragment.d();
+	this._fragment = this._state = null;
+}
+
+function destroyDev(detach) {
+	destroy.call(this, detach);
+	this.destroy = function() {
+		console.warn('Component was already destroyed');
+	};
+}
+
+function _differs(a, b) {
+	return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function');
+}
+
+function dispatchObservers(component, group, changed, newState, oldState) {
+	for (var key in group) {
+		if (!changed[key]) continue;
+
+		var newValue = newState[key];
+		var oldValue = oldState[key];
+
+		var callbacks = group[key];
+		if (!callbacks) continue;
+
+		for (var i = 0; i < callbacks.length; i += 1) {
+			var callback = callbacks[i];
+			if (callback.__calling) continue;
+
+			callback.__calling = true;
+			callback.call(component, newValue, oldValue);
+			callback.__calling = false;
+		}
+	}
+}
+
+function fire(eventName, data) {
+	var handlers =
+		eventName in this._handlers && this._handlers[eventName].slice();
+	if (!handlers) return;
+
+	for (var i = 0; i < handlers.length; i += 1) {
+		handlers[i].call(this, data);
+	}
+}
+
+function get(key) {
+	return key ? this._state[key] : this._state;
+}
+
+function init(component, options) {
+	component._observers = { pre: blankObject(), post: blankObject() };
+	component._handlers = blankObject();
+	component._bind = options._bind;
+
+	component.options = options;
+	component.root = options.root || component;
+	component.store = component.root.store || options.store;
+}
+
+function observe(key, callback, options) {
+	var group = options && options.defer
+		? this._observers.post
+		: this._observers.pre;
+
+	(group[key] || (group[key] = [])).push(callback);
+
+	if (!options || options.init !== false) {
+		callback.__calling = true;
+		callback.call(this, this._state[key]);
+		callback.__calling = false;
+	}
+
+	return {
+		cancel: function() {
+			var index = group[key].indexOf(callback);
+			if (~index) group[key].splice(index, 1);
+		}
+	};
+}
+
+function observeDev(key, callback, options) {
+	var c = (key = '' + key).search(/[.[]/);
+	if (c > -1) {
+		var message =
+			'The first argument to component.observe(...) must be the name of a top-level property';
+		if (c > 0)
+			message += ", i.e. '" + key.slice(0, c) + "' rather than '" + key + "'";
+
+		throw new Error(message);
+	}
+
+	return observe.call(this, key, callback, options);
+}
+
+function on(eventName, handler) {
+	if (eventName === 'teardown') return this.on('destroy', handler);
+
+	var handlers = this._handlers[eventName] || (this._handlers[eventName] = []);
+	handlers.push(handler);
+
+	return {
+		cancel: function() {
+			var index = handlers.indexOf(handler);
+			if (~index) handlers.splice(index, 1);
+		}
+	};
+}
+
+function onDev(eventName, handler) {
+	if (eventName === 'teardown') {
+		console.warn(
+			"Use component.on('destroy', ...) instead of component.on('teardown', ...) which has been deprecated and will be unsupported in Svelte 2"
+		);
+		return this.on('destroy', handler);
+	}
+
+	return on.call(this, eventName, handler);
+}
+
+function set(newState) {
+	this._set(assign({}, newState));
+	if (this.root._lock) return;
+	this.root._lock = true;
+	callAll(this.root._beforecreate);
+	callAll(this.root._oncreate);
+	callAll(this.root._aftercreate);
+	this.root._lock = false;
+}
+
+function _set(newState) {
+	var oldState = this._state,
+		changed = {},
+		dirty = false;
+
+	for (var key in newState) {
+		if (this._differs(newState[key], oldState[key])) changed[key] = dirty = true;
+	}
+	if (!dirty) return;
+
+	this._state = assign({}, oldState, newState);
+	this._recompute(changed, this._state);
+	if (this._bind) this._bind(changed, this._state);
+
+	if (this._fragment) {
+		dispatchObservers(this, this._observers.pre, changed, this._state, oldState);
+		this._fragment.p(changed, this._state);
+		dispatchObservers(this, this._observers.post, changed, this._state, oldState);
+	}
+}
+
+function setDev(newState) {
+	if (typeof newState !== 'object') {
+		throw new Error(
+			this._debugName + '.set was called without an object of data key-values to update.'
+		);
+	}
+
+	this._checkReadOnly(newState);
+	set.call(this, newState);
+}
+
+function callAll(fns) {
+	while (fns && fns.length) fns.shift()();
+}
+
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
+}
+
+function _unmount() {
+	if (this._fragment) this._fragment.u();
+}
+
+var protoDev = {
+	destroy: destroyDev,
+	get: get,
+	fire: fire,
+	observe: observeDev,
+	on: onDev,
+	set: setDev,
+	teardown: destroyDev,
+	_recompute: noop,
+	_set: _set,
+	_mount: _mount,
+	_unmount: _unmount,
+	_differs: _differs
+};
+
+/* generated by Svelte vX.Y.Z */
+
+function bar(foo) {
+	return foo * 2;
+}
+
+function create_main_fragment(component, state) {
+	var p, text_value = state.Math.max(0, state.foo), text, text_1, text_2;
+
+	return {
+		c: function create() {
+			p = createElement("p");
+			text = createText(text_value);
+			text_1 = createText("\n\t");
+			text_2 = createText(state.bar);
+		},
+
+		m: function mount(target, anchor) {
+			insertNode(p, target, anchor);
+			appendNode(text, p);
+			appendNode(text_1, p);
+			appendNode(text_2, p);
+		},
+
+		p: function update(changed, state) {
+			if ((changed.Math || changed.foo) && text_value !== (text_value = state.Math.max(0, state.foo))) {
+				text.data = text_value;
+			}
+
+			if (changed.bar) {
+				text_2.data = state.bar;
+			}
+		},
+
+		u: function unmount() {
+			detachNode(p);
+		},
+
+		d: noop
+	};
+}
+
+function SvelteComponent(options) {
+	this._debugName = '<SvelteComponent>';
+	if (!options || (!options.target && !options.root)) throw new Error("'target' is a required option");
+	init(this, options);
+	this._state = assign({ Math : Math }, options.data);
+	this._recompute({ foo: 1 }, this._state);
+	if (!('foo' in this._state)) console.warn("<SvelteComponent> was created without expected data property 'foo'");
+
+	this._fragment = create_main_fragment(this, this._state);
+
+	if (options.target) {
+		if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
+		this._fragment.c();
+		this._mount(options.target, options.anchor);
+	}
+}
+
+assign(SvelteComponent.prototype, protoDev);
+
+SvelteComponent.prototype._checkReadOnly = function _checkReadOnly(newState) {
+	if ('bar' in newState && !this._updatingReadonlyProperty) throw new Error("<SvelteComponent>: Cannot set read-only property 'bar'");
+};
+
+SvelteComponent.prototype._recompute = function _recompute(changed, state) {
+	if (changed.foo) {
+		if (this._differs(state.bar, (state.bar = bar(state.foo)))) changed.bar = true;
+	}
+};
+
+export default SvelteComponent;
diff --git a/test/js/samples/dev-warning-missing-data-computed/expected.js b/test/js/samples/dev-warning-missing-data-computed/expected.js
new file mode 100644
index 000000000000..edf4331457b6
--- /dev/null
+++ b/test/js/samples/dev-warning-missing-data-computed/expected.js
@@ -0,0 +1,72 @@
+/* generated by Svelte vX.Y.Z */
+import { appendNode, assign, createElement, createText, detachNode, init, insertNode, noop, protoDev } from "svelte/shared.js";
+
+function bar(foo) {
+	return foo * 2;
+}
+
+function create_main_fragment(component, state) {
+	var p, text_value = state.Math.max(0, state.foo), text, text_1, text_2;
+
+	return {
+		c: function create() {
+			p = createElement("p");
+			text = createText(text_value);
+			text_1 = createText("\n\t");
+			text_2 = createText(state.bar);
+		},
+
+		m: function mount(target, anchor) {
+			insertNode(p, target, anchor);
+			appendNode(text, p);
+			appendNode(text_1, p);
+			appendNode(text_2, p);
+		},
+
+		p: function update(changed, state) {
+			if ((changed.Math || changed.foo) && text_value !== (text_value = state.Math.max(0, state.foo))) {
+				text.data = text_value;
+			}
+
+			if (changed.bar) {
+				text_2.data = state.bar;
+			}
+		},
+
+		u: function unmount() {
+			detachNode(p);
+		},
+
+		d: noop
+	};
+}
+
+function SvelteComponent(options) {
+	this._debugName = '<SvelteComponent>';
+	if (!options || (!options.target && !options.root)) throw new Error("'target' is a required option");
+	init(this, options);
+	this._state = assign({ Math : Math }, options.data);
+	this._recompute({ foo: 1 }, this._state);
+	if (!('foo' in this._state)) console.warn("<SvelteComponent> was created without expected data property 'foo'");
+
+	this._fragment = create_main_fragment(this, this._state);
+
+	if (options.target) {
+		if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
+		this._fragment.c();
+		this._mount(options.target, options.anchor);
+	}
+}
+
+assign(SvelteComponent.prototype, protoDev);
+
+SvelteComponent.prototype._checkReadOnly = function _checkReadOnly(newState) {
+	if ('bar' in newState && !this._updatingReadonlyProperty) throw new Error("<SvelteComponent>: Cannot set read-only property 'bar'");
+};
+
+SvelteComponent.prototype._recompute = function _recompute(changed, state) {
+	if (changed.foo) {
+		if (this._differs(state.bar, (state.bar = bar(state.foo)))) changed.bar = true;
+	}
+}
+export default SvelteComponent;
\ No newline at end of file
diff --git a/test/js/samples/dev-warning-missing-data-computed/input.html b/test/js/samples/dev-warning-missing-data-computed/input.html
new file mode 100644
index 000000000000..f497b6e82491
--- /dev/null
+++ b/test/js/samples/dev-warning-missing-data-computed/input.html
@@ -0,0 +1,12 @@
+<p>
+	{{Math.max(0, foo)}}
+	{{bar}}
+</p>
+
+<script>
+	export default {
+		computed: {
+			bar: foo => foo * 2
+		}
+	};
+</script>
\ No newline at end of file