diff --git a/src/gui/mainMenu/AlphaDisclaimer.tw b/src/gui/mainMenu/AlphaDisclaimer.tw
index a911ece80df19776e74e4e23ff5982471fda3f82..0a8d2f9cf61d42b6e21fabcc7c99e37b5094920c 100644
--- a/src/gui/mainMenu/AlphaDisclaimer.tw
+++ b/src/gui/mainMenu/AlphaDisclaimer.tw
@@ -32,6 +32,9 @@
 	<div class="note">
 		version: $ver, mod version: $pmodVer, build: $releaseID<<if App.Version.commitHash>>, commit: <<= App.Version.commitHash>><</if>>
 	</div>
+	<span style="font-weight:Bold"> /* remove me with 4.0.0! */
+		4.0.0 is in alpha release. This means the new player content has minimal implementation.
+	</span>
 	<div id="version">
 		<<link "More version info">>
 			<<replace "#version">>