diff --git a/portage/make.conf b/portage/make.conf
index d74e6d1..1db8c03 100644
--- a/portage/make.conf
+++ b/portage/make.conf
@@ -31,7 +31,7 @@ CXXFLAGS="-march=znver1 -O2 -pipe -flto=full ${C_SEC}"
 LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind ${LD_SEC}"
 
 ## USE flags.
-USE="clang dbus elogind libcxx libedit llvm-libunwind lto nftables pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libvpx system-llvm system-png system-webp wayland"
+USE="clang dbus elogind libcxx libedit llvm-libunwind lto nftables pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libvpx system-llvm system-png system-webp verify-sig wayland"
 USE="${USE} -ipv6 -jit -systemd"
 
 ## CPU flags.