diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index da6e601..5ed0bb0 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -145,6 +145,7 @@
             <CheckBoxPreference
                 android:key="pref_sliding_key_input_preview"
                 android:title="@string/sliding_key_input_preview"
+                android:summary="@string/sliding_key_input_preview_summary"
                 android:persistent="true"
                 android:defaultValue="true" />
             <ListPreference