diff --git a/make.conf/00common b/make.conf/00common
index 1e6b62b..33e9e71 100644
--- a/make.conf/00common
+++ b/make.conf/00common
@@ -1,5 +1,7 @@
 RUSTFLAGS="-C target-cpu=native -C opt-level=3"
 
+EMERGE_DEFAULT_OPTS="--autounmask-use=n"
+
 PORTAGE_STRIP_FLAGS="--strip-unneeded -N __gentoo_check_ldflags__ -R .GCC.command.line"
 
 USE="dist-kernel llvm-libunwind lto zstd"