diff --git a/target/linux/uml/config/x86_64 b/target/linux/uml/config/x86_64
index 6df42ff3ab9466fb5a51a608f84a565cdb07369e..8ef700fe6ea7fe4f7a3851d824d489233b212b70 100644
--- a/target/linux/uml/config/x86_64
+++ b/target/linux/uml/config/x86_64
@@ -54,8 +54,9 @@ CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_MAC_PARTITION is not set
 CONFIG_MAGIC_SYSRQ=y
+# CONFIG_MATOM is not set
 CONFIG_MCONSOLE=y
-CONFIG_MCORE2=y
+# CONFIG_MCORE2 is not set
 # CONFIG_MINI_FO is not set
 # CONFIG_MMAPPER is not set
 CONFIG_MK8=y