diff --git a/sys-kernel/vanilla-kernel/vanilla-kernel-6.4.11.ebuild b/sys-kernel/vanilla-kernel/vanilla-kernel-6.4.11.ebuild
index f500b95faca46..1a6b7eb2482bb 100644
--- a/sys-kernel/vanilla-kernel/vanilla-kernel-6.4.11.ebuild
+++ b/sys-kernel/vanilla-kernel/vanilla-kernel-6.4.11.ebuild
@@ -3,6 +3,7 @@
 
 EAPI=8
 
+KERNEL_IUSE_MODULES_SIGN=1
 inherit kernel-build toolchain-funcs verify-sig
 
 MY_P=linux-${PV}