diff --git a/config-generic b/config-generic
index 2c878d8b5..df8052a3f 100644
--- a/config-generic
+++ b/config-generic
@@ -39,7 +39,7 @@ CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=17
+CONFIG_LOG_BUF_SHIFT=18
 # CONFIG_IKCONFIG is not set
 # CONFIG_EMBEDDED is not set
 # CONFIG_EXPERT is not set