diff --git a/eslint/babel-eslint-parser/acorn-to-esprima.js b/eslint/babel-eslint-parser/acorn-to-esprima.js
index 1206826b46..d693650765 100644
--- a/eslint/babel-eslint-parser/acorn-to-esprima.js
+++ b/eslint/babel-eslint-parser/acorn-to-esprima.js
@@ -58,6 +58,10 @@ var astTransformVisitor = {
       delete node.argument;
     }
 
+    if (t.isFlow(node)) {
+      return this.remove();
+    }
+
     if (t.isRestElement(node)) {
       return node.argument;
     }
@@ -82,6 +86,10 @@ var astTransformVisitor = {
       return t.inherits(t.thisExpression(), node);
     }
 
+    if (t.isClassProperty(node)) {
+      delete node.key;
+    }
+
     // functions
 
     if (t.isFunction(node)) {
diff --git a/eslint/babel-eslint-parser/package.json b/eslint/babel-eslint-parser/package.json
index aa4ec3e947..1c1ae9041a 100644
--- a/eslint/babel-eslint-parser/package.json
+++ b/eslint/babel-eslint-parser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "babel-eslint",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "",
   "main": "index.js",
   "repository": {
diff --git a/eslint/babel-eslint-parser/test/non-regression.js b/eslint/babel-eslint-parser/test/non-regression.js
index 3a676d0e00..3e4b3d9bf3 100644
--- a/eslint/babel-eslint-parser/test/non-regression.js
+++ b/eslint/babel-eslint-parser/test/non-regression.js
@@ -131,4 +131,12 @@ describe("verify", function () {
       []
     );
   });
+
+  it("class properties", function () {
+    verifyAndAssertMessages(
+      "class Lol { foo = 'bar'; }",
+      { "no-undef": 1 },
+      []
+    );
+  });
 });