diff --git a/srcs/juloo.keyboard2/Config.java b/srcs/juloo.keyboard2/Config.java
index 8406be2..3e9d624 100644
--- a/srcs/juloo.keyboard2/Config.java
+++ b/srcs/juloo.keyboard2/Config.java
@@ -57,7 +57,7 @@ final class Config
   public String actionLabel; // Might be 'null'
   public int actionId; // Meaningful only when 'actionLabel' isn't 'null'
   public boolean swapEnterActionKey; // Swap the "enter" and "action" keys
-  public Set<KeyValue> extra_keys_subtype;
+  public ExtraKeys extra_keys_subtype;
   public Set<KeyValue> extra_keys_param;
 
   public final IKeyEventHandler handler;
@@ -176,7 +176,7 @@ final class Config
     final Set<KeyValue> extra_keys = new HashSet<KeyValue>();
     final Set<KeyValue> remove_keys = new HashSet<KeyValue>();
     if (extra_keys_subtype != null)
-      extra_keys.addAll(extra_keys_subtype);
+      extra_keys_subtype.compute(extra_keys, kw.script);
     extra_keys.addAll(extra_keys_param);
     boolean number_row = this.number_row && !show_numpad;
     if (number_row)
diff --git a/srcs/juloo.keyboard2/ExtraKeys.java b/srcs/juloo.keyboard2/ExtraKeys.java
new file mode 100644
index 0000000..22187c1
--- /dev/null
+++ b/srcs/juloo.keyboard2/ExtraKeys.java
@@ -0,0 +1,57 @@
+package juloo.keyboard2;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+class ExtraKeys
+{
+  Map<String, List<KeyValue>> _keys_per_script;
+
+  public ExtraKeys()
+  {
+    _keys_per_script = new HashMap<String, List<KeyValue>>();
+  }
+
+  public void add_keys_for_script(String script, List<KeyValue> kvs)
+  {
+    List<KeyValue> ks = _keys_per_script.get(script);
+    if (ks == null) ks = new ArrayList<KeyValue>();
+    ks.addAll(kvs);
+    _keys_per_script.put(script, ks);
+  }
+
+  /** Add the keys that should be added to the keyboard into [dst]. [null] is
+      a valid script. */
+  public void compute(Set<KeyValue> dst, String script)
+  {
+    if (script == null)
+    {
+      for (String sc : _keys_per_script.keySet())
+        get_keys_of_script(dst, sc);
+    }
+    else
+    {
+      get_keys_of_script(dst, null);
+      get_keys_of_script(dst, script);
+    }
+  }
+
+  void get_keys_of_script(Set<KeyValue> dst, String script)
+  {
+    List<KeyValue> ks = _keys_per_script.get(script);
+    if (ks != null)
+      dst.addAll(ks);
+  }
+
+  public static List<KeyValue> parse_extra_keys(String str)
+  {
+    List<KeyValue> dst = new ArrayList<KeyValue>();
+    String[] ks = str.split("\\|");
+    for (int i = 0; i < ks.length; i++)
+      dst.add(KeyValue.getKeyByName(ks[i]));
+    return dst;
+  }
+}
diff --git a/srcs/juloo.keyboard2/Keyboard2.java b/srcs/juloo.keyboard2/Keyboard2.java
index f8aab34..8a5c69b 100644
--- a/srcs/juloo.keyboard2/Keyboard2.java
+++ b/srcs/juloo.keyboard2/Keyboard2.java
@@ -99,19 +99,18 @@ public class Keyboard2 extends InputMethodService
     return Arrays.asList();
   }
 
-  private void extra_keys_of_subtype(Set<KeyValue> dst, InputMethodSubtype subtype)
+  private void extra_keys_of_subtype(ExtraKeys dst, InputMethodSubtype subtype)
   {
     String extra_keys = subtype.getExtraValueOf("extra_keys");
+    String script = subtype.getExtraValueOf("script");
     if (extra_keys == null)
       return;
-    String[] ks = extra_keys.split("\\|");
-    for (int i = 0; i < ks.length; i++)
-      dst.add(KeyValue.getKeyByName(ks[i]));
+    dst.add_keys_for_script(script, ExtraKeys.parse_extra_keys(extra_keys));
   }
 
   private void refreshAccentsOption(InputMethodManager imm, InputMethodSubtype subtype)
   {
-    HashSet<KeyValue> extra_keys = new HashSet<KeyValue>();
+    ExtraKeys extra_keys = new ExtraKeys();
     List<InputMethodSubtype> enabled_subtypes = getEnabledSubtypes(imm);
     switch (_config.accents)
     {
@@ -132,16 +131,6 @@ public class Keyboard2 extends InputMethodService
       _config.shouldOfferSwitchingToNextInputMethod = true;
   }
 
-  private void refreshSubtypeLegacyFallback()
-  {
-    // Fallback for the accents option: Only respect the "None" case
-    switch (_config.accents)
-    {
-      case 1: case 2: case 3: _config.extra_keys_subtype = null; break;
-      case 4: _config.extra_keys_subtype = new HashSet<KeyValue>(); break;
-    }
-  }
-
   InputMethodManager get_imm()
   {
     return (InputMethodManager)getSystemService(INPUT_METHOD_SERVICE);
@@ -156,20 +145,11 @@ public class Keyboard2 extends InputMethodService
       _config.shouldOfferSwitchingToNextInputMethod = shouldOfferSwitchingToNextInputMethod();
     _config.shouldOfferVoiceTyping = (get_voice_typing_im(imm) != null);
     KeyboardData default_layout = null;
-    if (VERSION.SDK_INT < 12)
-    {
-      // Subtypes won't work well under API level 12 (getExtraValueOf)
-      refreshSubtypeLegacyFallback();
-    }
-    else
+    _config.extra_keys_subtype = null;
+    if (VERSION.SDK_INT >= 12)
     {
       InputMethodSubtype subtype = imm.getCurrentInputMethodSubtype();
-      if (subtype == null)
-      {
-        // On some rare cases, [subtype] is null.
-        refreshSubtypeLegacyFallback();
-      }
-      else
+      if (subtype != null)
       {
         String s = subtype.getExtraValueOf("default_layout");
         if (s != null)