diff --git a/kernel/config-4.4.x-x86_64 b/kernel/config-4.4.x-x86_64
index be14a5ea1..c0564e206 100644
--- a/kernel/config-4.4.x-x86_64
+++ b/kernel/config-4.4.x-x86_64
@@ -183,6 +183,7 @@ CONFIG_RD_GZIP=y
 # CONFIG_RD_XZ is not set
 # CONFIG_RD_LZO is not set
 # CONFIG_RD_LZ4 is not set
+# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y