diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 1776630..2a76321 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <declare-styleable name="KeyboardTheme">
+        <attr name="themeId" format="integer" />
         <!-- Keyboard style -->
         <attr name="keyboardStyle" format="reference" />
         <!-- LatinKeyboard style -->
diff --git a/java/res/values/themes-basic-highcontrast.xml b/java/res/values/themes-basic-highcontrast.xml
index ce05980..9127235 100644
--- a/java/res/values/themes-basic-highcontrast.xml
+++ b/java/res/values/themes-basic-highcontrast.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.HighContrast" parent="KeyboardIcons">
+        <item name="themeId">1</item>
         <item name="keyboardStyle">@style/Keyboard</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
         <item name="keyboardViewStyle">@style/KeyboardView.HighContrast</item>
diff --git a/java/res/values/themes-basic.xml b/java/res/values/themes-basic.xml
index ff9fed5..6c0e16e 100644
--- a/java/res/values/themes-basic.xml
+++ b/java/res/values/themes-basic.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme" parent="KeyboardIcons">
+        <item name="themeId">0</item>
         <item name="keyboardStyle">@style/Keyboard</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
         <item name="keyboardViewStyle">@style/KeyboardView</item>
diff --git a/java/res/values/themes-gingerbread.xml b/java/res/values/themes-gingerbread.xml
index be853eb..43bff50 100644
--- a/java/res/values/themes-gingerbread.xml
+++ b/java/res/values/themes-gingerbread.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.Gingerbread" parent="KeyboardIcons">
+        <item name="themeId">8</item>
         <item name="keyboardStyle">@style/Keyboard.Gingerbread</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Gingerbread</item>
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index 618aaed..1235d4e 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.IceCreamSandwich" parent="KeyboardIcons.IceCreamSandwich">
+        <item name="themeId">5</item>
         <item name="keyboardStyle">@style/Keyboard.IceCreamSandwich</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard.IceCreamSandwich</item>
         <item name="keyboardViewStyle">@style/KeyboardView.IceCreamSandwich</item>
diff --git a/java/res/values/themes-stone-bold.xml b/java/res/values/themes-stone-bold.xml
index fdf9c51..6e25f41 100644
--- a/java/res/values/themes-stone-bold.xml
+++ b/java/res/values/themes-stone-bold.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.Stone.Bold" parent="KeyboardIcons.Black">
+        <item name="themeId">7</item>
         <item name="keyboardStyle">@style/Keyboard.Stone</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard.Stone</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Stone.Bold</item>
diff --git a/java/res/values/themes-stone.xml b/java/res/values/themes-stone.xml
index cb3edc5..3cbda81 100644
--- a/java/res/values/themes-stone.xml
+++ b/java/res/values/themes-stone.xml
@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.Stone" parent="KeyboardIcons.Black">
+        <item name="themeId">6</item>
         <item name="keyboardStyle">@style/Keyboard.Stone</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard.Stone</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Stone</item>