diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 63af9a9..adfec4c 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -31,6 +31,10 @@
     <bool name="config_digit_popup_characters_enabled">true</bool>
     <!-- Whether or not Popup on key press is enabled by default -->
     <bool name="config_default_popup_preview">true</bool>
+    <bool name="config_use_spacebar_language_switcher">true</bool>
+    <!-- The language is never displayed if == 0, always displayed if < 0 -->
+    <integer name="config_delay_before_fadeout_language_on_spacebar">-1</integer>
+    <integer name="config_duration_of_fadeout_language_on_spacebar">50</integer>
     <integer name="config_delay_before_preview">0</integer>
     <integer name="config_delay_after_preview">10</integer>
     <integer name="config_preview_fadein_anim_time">0</integer>