diff --git a/.storybook-css/config.js b/.storybook-css/config.js
index 12dc8d78..2c3a05b8 100644
--- a/.storybook-css/config.js
+++ b/.storybook-css/config.js
@@ -2,7 +2,7 @@ import { configure } from '@kadira/storybook';
 import ThemedStyleSheet from 'react-with-styles/lib/ThemedStyleSheet';
 import aphroditeInterface from 'react-with-styles-interface-aphrodite';
 import '../css/rheostat.css';
-import registerCSSInterfaceWithDefaultTheme from '../scripts/utils/registerCSSInterfaceWithDefaultTheme';
+import registerCSSInterfaceWithDefaultTheme from '../src/utils/registerCSSInterfaceWithDefaultTheme';
 
 
 /* Register react with styles interface */
diff --git a/.storybook/config.js b/.storybook/config.js
index ffdd19d5..c7c85ea4 100644
--- a/.storybook/config.js
+++ b/.storybook/config.js
@@ -1,7 +1,7 @@
 import { configure } from '@kadira/storybook';
 import ThemedStyleSheet from 'react-with-styles/lib/ThemedStyleSheet';
 import aphroditeInterface from 'react-with-styles-interface-aphrodite';
-import registerInterfaceWithDefaultTheme from '../scripts/utils/registerInterfaceWithDefaultTheme';
+import registerInterfaceWithDefaultTheme from '../src/utils/registerInterfaceWithDefaultTheme';
 
 /* Register react with styles interface */
 registerInterfaceWithDefaultTheme(aphroditeInterface);
diff --git a/scripts/buildCSS.js b/scripts/buildCSS.js
index c2d09d06..7c3976da 100644
--- a/scripts/buildCSS.js
+++ b/scripts/buildCSS.js
@@ -4,7 +4,7 @@ const fs = require('fs');
 const CleanCSS = require('clean-css');
 const compileCSS = require('react-with-styles-interface-css-compiler');
 const registerMaxSpecificity = require('react-with-styles-interface-css/dist/utils/registerMaxSpecificity').default;
-const registerCSSInterfaceWithDefaultTheme = require('./utils/registerCSSInterfaceWithDefaultTheme').default;
+const registerCSSInterfaceWithDefaultTheme = require('../lib/utils/registerCSSInterfaceWithDefaultTheme').default;
 
 const args = process.argv.slice(2);
 const optimizeForProduction = args.includes('-o') || args.includes('--optimize');
diff --git a/scripts/utils/registerCSSInterfaceWithDefaultTheme.js b/scripts/utils/registerCSSInterfaceWithDefaultTheme.js
index 6b3956ce..d6b2ff26 100644
--- a/scripts/utils/registerCSSInterfaceWithDefaultTheme.js
+++ b/scripts/utils/registerCSSInterfaceWithDefaultTheme.js
@@ -1,7 +1,5 @@
-import CSSInterface from 'react-with-styles-interface-css';
+/* This file should be removed in the next major version update of Rheostat */
 
-import registerInterfaceWithDefaultTheme from './registerInterfaceWithDefaultTheme';
+import registerCSSInterfaceWithDefaultTheme from '../../lib/utils/registerCSSInterfaceWithDefaultTheme';
 
-export default function registerCSSInterfaceWithDefaultTheme() {
-  registerInterfaceWithDefaultTheme(CSSInterface);
-}
+export default registerCSSInterfaceWithDefaultTheme;
diff --git a/scripts/utils/registerInterfaceWithDefaultTheme.js b/scripts/utils/registerInterfaceWithDefaultTheme.js
index 252ce698..eab79c99 100644
--- a/scripts/utils/registerInterfaceWithDefaultTheme.js
+++ b/scripts/utils/registerInterfaceWithDefaultTheme.js
@@ -1,7 +1,5 @@
-import ThemedStyleSheet from 'react-with-styles/lib/ThemedStyleSheet';
-import DefaultTheme from '../../src/themes/DefaultTheme';
+/* This file should be removed in the next major version update of Rheostat */
 
-export default function registerInterfaceWithDefaultTheme(reactWithStylesInterface) {
-  ThemedStyleSheet.registerInterface(reactWithStylesInterface);
-  ThemedStyleSheet.registerTheme(DefaultTheme);
-}
+import registerInterfaceWithDefaultTheme from '../../lib/utils/registerInterfaceWithDefaultTheme';
+
+export default registerInterfaceWithDefaultTheme;
diff --git a/src/initialize.js b/src/initialize.js
index 4530f1f3..9b357071 100644
--- a/src/initialize.js
+++ b/src/initialize.js
@@ -1,3 +1,3 @@
-import registerCSSInterfaceWithDefaultTheme from '../scripts/utils/registerCSSInterfaceWithDefaultTheme';
+import registerCSSInterfaceWithDefaultTheme from './utils/registerCSSInterfaceWithDefaultTheme';
 
 registerCSSInterfaceWithDefaultTheme();
diff --git a/src/utils/registerCSSInterfaceWithDefaultTheme.js b/src/utils/registerCSSInterfaceWithDefaultTheme.js
new file mode 100644
index 00000000..6b3956ce
--- /dev/null
+++ b/src/utils/registerCSSInterfaceWithDefaultTheme.js
@@ -0,0 +1,7 @@
+import CSSInterface from 'react-with-styles-interface-css';
+
+import registerInterfaceWithDefaultTheme from './registerInterfaceWithDefaultTheme';
+
+export default function registerCSSInterfaceWithDefaultTheme() {
+  registerInterfaceWithDefaultTheme(CSSInterface);
+}
diff --git a/src/utils/registerInterfaceWithDefaultTheme.js b/src/utils/registerInterfaceWithDefaultTheme.js
new file mode 100644
index 00000000..4092b870
--- /dev/null
+++ b/src/utils/registerInterfaceWithDefaultTheme.js
@@ -0,0 +1,7 @@
+import ThemedStyleSheet from 'react-with-styles/lib/ThemedStyleSheet';
+import DefaultTheme from '../themes/DefaultTheme';
+
+export default function registerInterfaceWithDefaultTheme(reactWithStylesInterface) {
+  ThemedStyleSheet.registerInterface(reactWithStylesInterface);
+  ThemedStyleSheet.registerTheme(DefaultTheme);
+}