diff --git a/target/linux/x86/config-3.18 b/target/linux/x86/config-3.18
index 3a6a1be7f6..bb647c8526 100644
--- a/target/linux/x86/config-3.18
+++ b/target/linux/x86/config-3.18
@@ -385,6 +385,7 @@ CONFIG_X86_ALIGNMENT_16=y
 # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
 # CONFIG_X86_CPUFREQ_NFORCE2 is not set
 # CONFIG_X86_CPUID is not set
+# CONFIG_X86_DECODER_SELFTEST is not set
 # CONFIG_X86_EXTENDED_PLATFORM is not set
 CONFIG_X86_F00F_BUG=y
 CONFIG_X86_FEATURE_NAMES=y