diff --git a/meta/conf/multilib.conf b/meta/conf/multilib.conf
index 97b53ec..daa569c 100644
--- a/meta/conf/multilib.conf
+++ b/meta/conf/multilib.conf
@@ -2,7 +2,7 @@
 baselib = "${@d.getVar('BASE_LIB_tune-' + (d.getVar('DEFAULTTUNE', True) or 'INVALID'), True) or 'lib'}"
 
 MULTILIB_VARIANTS = "${@extend_variants(d,'MULTILIBS','multilib')}"
-MULTILIB_SAVE_VARNAME = "DEFAULTTUNE"
+MULTILIB_SAVE_VARNAME = "DEFAULTTUNE TARGET_ARCH"
 
 MULTILIBS ??= "multilib:lib32"