diff --git a/app-emacs/exwm/exwm-0.31.ebuild b/app-emacs/exwm/exwm-0.31-r1.ebuild
similarity index 93%
rename from app-emacs/exwm/exwm-0.31.ebuild
rename to app-emacs/exwm/exwm-0.31-r1.ebuild
index 2b6d0074b57d5..8fb5d13de0995 100644
--- a/app-emacs/exwm/exwm-0.31.ebuild
+++ b/app-emacs/exwm/exwm-0.31-r1.ebuild
@@ -3,6 +3,8 @@
 
 EAPI=8
 
+NEED_EMACS="27.1"
+
 inherit elisp
 
 DESCRIPTION="Emacs X Window Manager"
@@ -23,6 +25,7 @@ LICENSE="GPL-3+"
 SLOT="0"
 
 BDEPEND="
+	>=app-emacs/compat-30.0.0.0
 	app-emacs/xelb
 "
 RDEPEND="