1 files changed, 1 insertions, 1 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java b/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java
index f54617c98..d1b4c8524 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java
@@ -21,7 +21,7 @@ import com.android.inputmethod.latin.CollectionUtils;
 
 import java.util.HashMap;
 
-public class KeysCache {
+public final class KeysCache {
     private final HashMap<Key, Key> mMap = CollectionUtils.newHashMap();
 
     public void clear() {