diff --git a/src/babel/transformation/transformers/es6/classes.js b/src/babel/transformation/transformers/es6/classes.js
index bde532ea03..db62df61e4 100644
--- a/src/babel/transformation/transformers/es6/classes.js
+++ b/src/babel/transformation/transformers/es6/classes.js
@@ -62,6 +62,18 @@ var verifyConstructorVisitor = traverse.explode({
     }
   },
 
+  FunctionDeclaration: {
+    enter() {
+      this.skip();
+    }
+  },
+
+  FunctionExpression: {
+    enter() {
+      this.skip();
+    }
+  },
+
   ThisExpression: {
     enter(node, parent, scope, state) {
       if (state.hasSuper && !state.hasBareSuper) {
diff --git a/test/core/fixtures/transformation/misc/options.json b/test/core/fixtures/transformation/misc/options.json
new file mode 100644
index 0000000000..7d6e6cda1c
--- /dev/null
+++ b/test/core/fixtures/transformation/misc/options.json
@@ -0,0 +1,3 @@
+{
+  "externalHelpers": true
+}
diff --git a/test/core/fixtures/transformation/misc/regression-1155/actual.js b/test/core/fixtures/transformation/misc/regression-1155/actual.js
new file mode 100644
index 0000000000..f94a7f5899
--- /dev/null
+++ b/test/core/fixtures/transformation/misc/regression-1155/actual.js
@@ -0,0 +1,9 @@
+class Foo {
+  constructor (options) {
+    let parentOptions = {};
+    parentOptions.init = function () {
+      this;
+    };
+    super(parentOptions);
+  }
+}
diff --git a/test/core/fixtures/transformation/misc/regression-1155/expected.js b/test/core/fixtures/transformation/misc/regression-1155/expected.js
new file mode 100644
index 0000000000..e9efbee824
--- /dev/null
+++ b/test/core/fixtures/transformation/misc/regression-1155/expected.js
@@ -0,0 +1,11 @@
+"use strict";
+
+var Foo = function Foo(options) {
+  babelHelpers.classCallCheck(this, Foo);
+
+  var parentOptions = {};
+  parentOptions.init = function () {
+    this;
+  };
+  babelHelpers.get(Object.getPrototypeOf(Foo.prototype), "constructor", this).call(this, parentOptions);
+};