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diff --git a/node_modules/grunt-legacy-log/node_modules/lodash/internal/shimKeys.js b/node_modules/grunt-legacy-log/node_modules/lodash/internal/shimKeys.js
new file mode 100644
index 000000000..189e492b7
--- /dev/null
+++ b/node_modules/grunt-legacy-log/node_modules/lodash/internal/shimKeys.js
@@ -0,0 +1,41 @@
+var isArguments = require('../lang/isArguments'),
+    isArray = require('../lang/isArray'),
+    isIndex = require('./isIndex'),
+    isLength = require('./isLength'),
+    keysIn = require('../object/keysIn');
+
+/** Used for native method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * A fallback implementation of `Object.keys` which creates an array of the
+ * own enumerable property names of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ */
+function shimKeys(object) {
+  var props = keysIn(object),
+      propsLength = props.length,
+      length = propsLength && object.length;
+
+  var allowIndexes = !!length && isLength(length) &&
+    (isArray(object) || isArguments(object));
+
+  var index = -1,
+      result = [];
+
+  while (++index < propsLength) {
+    var key = props[index];
+    if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
+      result.push(key);
+    }
+  }
+  return result;
+}
+
+module.exports = shimKeys;