diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 224daac..c76a6a5 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -157,4 +157,10 @@
         <attr name="key" format="string" />
         <attr name="value" format="string" />
     </declare-styleable>
+
+    <!-- Only used in the device overlays -->
+    <declare-styleable name="CustomClingTitleText">
+    </declare-styleable>
+    <declare-styleable name="CustomClingText">
+    </declare-styleable>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1416d40..4aee339 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -260,4 +260,16 @@
     <!-- Folder name format -->
     <string name="folder_name_format">Folder: <xliff:g id="name" example="Games">%1$s</xliff:g></string>
 
+    <!-- Strings used in device overlays -->
+
+    <!-- Clings -->
+    <!-- Dummy string [CHAR_LIMIT=40] -->
+    <string name="custom_workspace_cling_title_1"></string>
+    <!-- Dummy string [CHAR_LIMIT=60] -->
+    <string name="custom_workspace_cling_description_1"></string>
+    <!-- Dummy string [CHAR_LIMIT=40] -->
+    <string name="custom_workspace_cling_title_2"></string>
+    <!-- Dummy string [CHAR_LIMIT=60] -->
+    <string name="custom_workspace_cling_description_2"></string>
+
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 3d935a1..08c98c9 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -186,4 +186,10 @@
         <item name="android:shadowDy">0.0</item>
         <item name="android:shadowRadius">2.0</item>
     </style>
+
+    <!-- Overridden in device overlays -->
+    <style name="CustomClingTitleText">
+    </style>
+    <style name="CustomClingText">
+    </style>
 </resources>