diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f28fdd..5a47d3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 ### HEAD
+* Change roots_sidebar into a more explicit configuration array
 * Re-organize configuration/setup files
 * Update to jQuery 1.8.2
 * Refactor/simplify Roots vCard Widget
diff --git a/base.php b/base.php
index dc4c79b..02e31ed 100644
--- a/base.php
+++ b/base.php
@@ -17,7 +17,7 @@
       <div id="main" class="<?php roots_main_class(); ?>" role="main">
         <?php include roots_template_path(); ?>
       </div>
-      <?php if (roots_sidebar()) : ?>
+      <?php if (roots_display_sidebar()) : ?>
       <aside id="sidebar" class="<?php roots_sidebar_class(); ?>" role="complementary">
         <?php get_template_part('templates/sidebar'); ?>
       </aside>
diff --git a/doc/lib.md b/doc/lib.md
index b173127..153991e 100644
--- a/doc/lib.md
+++ b/doc/lib.md
@@ -67,6 +67,10 @@ This file is a placeholder for you to put in [custom post types](http://codex.wo
 
 This file handles all of the CSS and JavaScript. 
 
+### sidebar.php
+
+Class which provides a simple configuration interface to define what pages you want to show the sidebar on.
+
 #### Stylesheets
 
 Stylesheets are enqueued in the following order:
diff --git a/functions.php b/functions.php
index 9fde0de..c2a1d0e 100644
--- a/functions.php
+++ b/functions.php
@@ -7,6 +7,7 @@
 
 require_once locate_template('/lib/utils.php');           // Utility functions
 require_once locate_template('/lib/init.php');            // Initial theme setup and constants
+require_once locate_template('/lib/sidebar.php');         // Sidebar class
 require_once locate_template('/lib/config.php');          // Configuration
 require_once locate_template('/lib/activation.php');      // Theme activation
 require_once locate_template('/lib/cleanup.php');         // Cleanup
diff --git a/lib/config.php b/lib/config.php
index 165001b..8e8640d 100644
--- a/lib/config.php
+++ b/lib/config.php
@@ -9,18 +9,37 @@ add_theme_support('rewrite-urls');          // Enable URL rewrites
 add_theme_support('h5bp-htaccess');         // Enable HTML5 Boilerplate's .htaccess
 add_theme_support('bootstrap-top-navbar');  // Enable Bootstrap's fixed navbar
 
-// Define which pages shouldn't have the sidebar
-function roots_sidebar() {
-  if (is_404() || is_page_template('page-custom.php')) {
-    return false;
-  } else {
-    return true;
-  }
+
+/**
+ * Define which pages shouldn't have the sidebar
+ *
+ * See lib/sidebar.php for more details
+ */
+function roots_display_sidebar() {
+  $sidebar_config = new Roots_Sidebar(
+    /**
+     * Conditional tag checks (http://codex.wordpress.org/Conditional_Tags)
+     * Any of these conditional tags that return true won't show the sidebar
+     */
+    array(
+      'is_404',
+      'is_front_page'
+    ),
+    /**
+     * Page template checks (via is_page_template())
+     * Any of these page templates that return true won't show the sidebar
+     */
+    array(
+      'page-custom.php'
+    )
+  );
+
+  return $sidebar_config->display;
 }
 
 // #main CSS classes
 function roots_main_class() {
-  if (roots_sidebar()) {
+  if (roots_display_sidebar()) {
     echo 'span8';
   } else {
     echo 'span12';
diff --git a/lib/sidebar.php b/lib/sidebar.php
new file mode 100644
index 0000000..26c4e00
--- /dev/null
+++ b/lib/sidebar.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Determines whether or not to display the sidebar based on an array of conditional tags or page templates.
+ *
+ * If any of the is_* conditional tags or is_page_template(template_file) checks return true, the sidebar will NOT be displayed.
+ *
+ * @param array list of conditional tags (http://codex.wordpress.org/Conditional_Tags)
+ * @param array list of page templates. These will be checked via is_page_template()
+ *
+ * @return boolean True will display the sidebar, False will not
+ *
+ */
+class Roots_Sidebar {
+  private $conditionals;
+  private $templates;
+
+  public $display = true;
+
+  function __construct($conditionals = array(), $templates = array()) {
+    $this->conditionals = $conditionals;
+    $this->templates    = $templates;
+
+    $conditionals = array_map(array($this, 'check_conditional_tag'), $this->conditionals);
+    $templates    = array_map(array($this, 'check_page_template'), $this->templates);
+
+    if (in_array(true, $conditionals) || in_array(true, $templates)) {
+      $this->display = false;
+    }
+  }
+
+  private function check_conditional_tag($conditional_tag) {
+    return $conditional_tag();
+  }
+
+  private function check_page_template($page_template) {
+    return is_page_template($page_template);
+  }
+}
+?>