diff --git a/lib/createActions.js b/lib/createActions.js
index 64bcb2f..71e156d 100644
--- a/lib/createActions.js
+++ b/lib/createActions.js
@@ -1,5 +1,5 @@
 import createTypes from './createTypes'
-import { is, isNil, isEmpty, join, keys, map, mapObjIndexed, merge, pick, pipe, replace, toUpper, zipObj } from 'ramda'
+import { is, isNil, isEmpty, join, keys, map, mapObjIndexed, merge, pick, pipe, replace, toUpper, zipObj, filter, mergeAll } from 'ramda'
 
 const defaultOptions = {
   prefix: ''
@@ -41,8 +41,11 @@ const createActionCreator = (name, extraPropNames, options) => {
   // "properties" is defined as an array of prop names
   if (is(Array, extraPropNames)) {
     return (...values) => {
-      const extraProps = zipObj(extraPropNames, values)
-      return { type, ...extraProps }
+      const stringKeys = filter(n => is(String, n), extraPropNames);
+      const objs = filter(n => is(Object, n), extraPropNames);
+      const providedProps = mergeAll(objs);
+      const extraProps = zipObj(stringKeys, values);
+      return { type, ...providedProps, ...extraProps };
     }
   }