diff --git a/lib/utils/glob-pages.js b/lib/utils/glob-pages.js
index 3576c2277a8e4..a60c827d3d771 100644
--- a/lib/utils/glob-pages.js
+++ b/lib/utils/glob-pages.js
@@ -1,6 +1,7 @@
 import glob from 'glob'
 import path from 'path'
 import parsePath from 'parse-filepath'
+import slash from 'slash'
 import fs from 'fs'
 import frontMatter from 'front-matter'
 import htmlFrontMatter from 'html-frontmatter'
@@ -29,7 +30,10 @@ module.exports = (directory, callback) => {
       pageData.file.ext = ext = parsed.extname.slice(1)
 
       // Determine require path
-      pageData.requirePath = path.relative(`${directory}/pages`, page)
+      pageData.requirePath = slash(path.relative(`${directory}/pages`, page))
+
+      // Make sure slashes on parsed.dirname are correct for Windows
+      parsed.dirname = slash(parsed.dirname)
 
       // Load data for each file type.
       let data
diff --git a/package.json b/package.json
index 47bd3313e4b1e..5019782a26caf 100644
--- a/package.json
+++ b/package.json
@@ -61,6 +61,7 @@
     "react-transform-hmr": "^1.0.0",
     "redbox-react": "^1.0.1",
     "sass-loader": "^3.1.2",
+    "slash": "^1.0.0",
     "static-site-generator-webpack-plugin": "^2.0.1",
     "style-loader": "^0.13.0",
     "toml": "^2.2.2",