Fixed #39, resolve export default for require

Author: Scrum

README.md

@@ -97,7 +97,7 @@ var fs = require("fs");
 var postcss = require("postcss");
 var atImport = require("postcss-import");
 var atEach = require("postcss-each");
-var atVariables = require("postcss-at-rules-variables").default;
+var atVariables = require("postcss-at-rules-variables");
 var atIf = require('postcss-conditionals');
 var atFor = require('postcss-for');
 var customProperties = require("postcss-custom-properties");

package.json

@@ -35,6 +35,7 @@
   "devDependencies": {
     "ava": "^0.13.0",
     "babel-cli": "^6.6.5",
+    "babel-plugin-add-module-exports": "^0.1.2",
     "babel-preset-node5": "^11.0.0",
     "babel-register": "^6.7.2",
     "coveralls": "^2.11.8",
@@ -45,6 +46,9 @@
   "babel": {
     "presets": [
       "node5"
+    ],
+    "plugins": [
+      "babel-plugin-add-module-exports"
     ]
   },
   "ava": {