diff --git a/docs/Gemfile b/docs/Gemfile
new file mode 100644
index 0000000..3a33d2f
--- /dev/null
+++ b/docs/Gemfile
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem "github-pages"
+gem "jekyll-relative-links"
+gem "jekyll-github-metadata"
+
+gem "webrick", "~> 1.8"
diff --git a/docs/_config.yml b/docs/_config.yml
new file mode 100644
index 0000000..8acaf5f
--- /dev/null
+++ b/docs/_config.yml
@@ -0,0 +1,10 @@
+title: FPM
+description: C++ header-only fixed-point math library
+theme: jekyll-theme-slate
+site:
+  github:
+    - is_project_page
+    - repository_url: https://github.com/MikeLankamp/fpm
+gems:
+  - jekyll-relative-links
+  - jekyll-github-metadata
diff --git a/docs/accuracy.md b/docs/accuracy.md
index 8a9c462..b8ec7ac 100644
--- a/docs/accuracy.md
+++ b/docs/accuracy.md
@@ -1,3 +1,6 @@
+---
+layout: default
+---
 # Accuracy
 
 The images below compare the accuracy (versus the real result) of:
diff --git a/docs/index.md b/docs/index.md
index 9f71901..ec55581 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,3 +1,6 @@
+---
+layout: default
+---
 # fpm
 A C++ header-only fixed-point math library. "fpm" stands for "fixed-point math".
 
diff --git a/docs/performance.md b/docs/performance.md
index b4b0b2f..4e3b6af 100644
--- a/docs/performance.md
+++ b/docs/performance.md
@@ -1,3 +1,6 @@
+---
+layout: default
+---
 # Performance
 
 The image below shows the approximate performance of: