diff --git a/material/base.html b/material/base.html
index 338b3ced9a7605b669fcfb5e8835f2ccda21068c..be00d682908def286ef8ab35f12cbd3bd1768509 100644
--- a/material/base.html
+++ b/material/base.html
@@ -1,4 +1,5 @@
 {% import "partials/language.html" as lang with context %}
+{% set feature = config.theme.feature %}
 {% set palette = config.theme.palette %}
 {% set font = config.theme.font %}
 <!DOCTYPE html>
@@ -104,7 +105,6 @@
       {% include "partials/header.html" %}
     {% endblock %}
     <div class="md-container">
-      {% set feature = config.extra.get("feature", {}) %}
       {% if feature.tabs %}
         {% include "partials/tabs.html" %}
       {% endif %}
diff --git a/material/mkdocs_theme.yml b/material/mkdocs_theme.yml
index d0d3ff22685d77c9905f8acb6218098335de1957..8ddef23bbe9e1c81bfa3eb1551b697da08b1b9a4 100644
--- a/material/mkdocs_theme.yml
+++ b/material/mkdocs_theme.yml
@@ -16,6 +16,12 @@
 # IN THE SOFTWARE.
 # Language for theme localization
 language: en
+# Feature flags for functionality that alters behavior significantly, and thus
+# may be a matter of taste
+feature:
+  # Another layer on top of the main navigation for larger screens in the form
+  # of tabs, especially useful for larger documentation projects
+  tabs: false
 # Sets the primary and accent color palettes as defined in the Material Design
 # documentation - possible values can be looked up in the getting started guide
 palette:
diff --git a/material/partials/language.html b/material/partials/language.html
index 523d10a1d5bdeeaef5d228e2ec21b3d2ccee05ec..34b80c3db648c2a71f0ad1fb80b84612e136a3a4 100644
--- a/material/partials/language.html
+++ b/material/partials/language.html
@@ -1,11 +1,4 @@
-{% set languages = "en" %}
-{% if config and config.theme %}
-  {% set languages = config.theme.language | default("en") %}
-{% endif %}
-{% if languages is string %}
-  {% set languages = languages.split(",") | map("trim") %}
-{% endif %}
-{% import "partials/language/" + (languages | first) + ".html" as lang %}
+{% import "partials/language/" + config.theme.language + ".html" as lang %}
 {% macro t(key) %}{{ {
-  "search.languages": languages | join(", ")
+  "search.languages": (config.extra.search | default({})).language | default("")
 }[key] or lang.t(key) }}{% endmacro %}
diff --git a/mkdocs.yml b/mkdocs.yml
index 037444a2976f7850f2e6cf71638010e5e340a2ce..3aab83f22da9d03620345dd4bdabf57a2059a4c3 100755
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -37,22 +37,23 @@ theme:
   custom_dir: material
 
   # Same values as in mkdocs_theme.yml
-  language: kr
+  language: en
+  feature:
+    tabs: false
+  palette:
+    primary:
+    accent:
   font:
     text: Roboto
     code: Roboto Mono
-  palette:
-    primary:
-    accent: blue
 
-plugins:
-  - search: null
+#plugins: []
 
 # Options
 extra:
   language: en
-  feature:
-    tabs: false
+  search:
+    languages: en, de, fr
   social:
     - type: globe
       link: http://struct.cc
diff --git a/src/base.html b/src/base.html
index 2d1b8f461ec87e224f2e05f8f144a8a066bc10af..65cea6998bc19218d5c9fedb18195a35732d6ece 100644
--- a/src/base.html
+++ b/src/base.html
@@ -23,6 +23,7 @@
 {% import "partials/language.html" as lang with context %}
 
 <!-- Theme options -->
+{% set feature = config.theme.feature %}
 {% set palette = config.theme.palette %}
 {% set font = config.theme.font %}
 
@@ -200,7 +201,6 @@
 
     <!-- Container, necessary for web-application context -->
     <div class="md-container">
-      {% set feature = config.extra.get("feature", {}) %}
 
       <!-- Tabs with outline -->
       {% if feature.tabs %}
diff --git a/src/mkdocs_theme.yml b/src/mkdocs_theme.yml
index fa74252d455286bce7853c84c20808fd037f9ca3..1d99cc73e342cf42254dbad4337f423564f2e3b5 100644
--- a/src/mkdocs_theme.yml
+++ b/src/mkdocs_theme.yml
@@ -21,6 +21,14 @@
 # Language for theme localization
 language: en
 
+# Feature flags for functionality that alters behavior significantly, and thus
+# may be a matter of taste
+feature:
+
+  # Another layer on top of the main navigation for larger screens in the form
+  # of tabs, especially useful for larger documentation projects
+  tabs: false
+
 # Sets the primary and accent color palettes as defined in the Material Design
 # documentation - possible values can be looked up in the getting started guide
 palette:
diff --git a/src/partials/language.html b/src/partials/language.html
index 4e0007b48f18a97763b23d20d4d0dc1e2c788bd4..d44efb78914679c15ca8c7642fa8447317333abe 100644
--- a/src/partials/language.html
+++ b/src/partials/language.html
@@ -20,19 +20,10 @@
   IN THE SOFTWARE.
 -->
 
-<!-- Normalize language configuration -->
-{% set languages = "en" %}
-{% if config and config.theme %}
-  {% set languages = config.theme.language | default("en") %}
-{% endif %}
-{% if languages is string %}
-  {% set languages = languages.split(",") | map("trim") %}
-{% endif %}
-
 <!-- Import translations for given language -->
-{% import "partials/language/" + (languages | first) + ".html" as lang %}
+{% import "partials/language/" + config.theme.language + ".html" as lang %}
 
 <!-- Re-export translations -->
 {% macro t(key) %}{{ {
-  "search.languages": languages | join(", ")
+  "search.languages": (config.extra.search | default({})).language | default("")
 }[key] or lang.t(key) }}{% endmacro %}