diff --git a/extensions/veggiecan/mobilekeyboard.js b/extensions/veggiecan/mobilekeyboard.js
index 99024fe959..86f0ec307d 100644
--- a/extensions/veggiecan/mobilekeyboard.js
+++ b/extensions/veggiecan/mobilekeyboard.js
@@ -35,6 +35,10 @@
         blockIconURI: blockicon,
         name: Scratch.translate("Mobile Keyboard"),
         blocks: [
+          {
+            blockType: Scratch.BlockType.LABEL,
+            text: Scratch.translate("Currently only works on Android"),
+          },
           {
             opcode: "showKeyboardBlock",
             blockType: Scratch.BlockType.COMMAND,