diff --git a/user-mode-linux/usr/lib/uml/config b/user-mode-linux/usr/lib/uml/config
index 74f98de..881f536 100755
--- a/user-mode-linux/usr/lib/uml/config
+++ b/user-mode-linux/usr/lib/uml/config
@@ -36,6 +36,7 @@ CONFIG_NEST_LEVEL=0
 CONFIG_KERNEL_HALF_GIGS=1
 CONFIG_HIGHMEM=y
 CONFIG_PROC_MM=y
+CONFIG_KERNEL_STACK_ORDER=2
 
 #
 # Loadable module support
diff --git a/user-mode-linux/usr/lib/uml/config-nest1 b/user-mode-linux/usr/lib/uml/config-nest1
index 768e284..a78f986 100644
--- a/user-mode-linux/usr/lib/uml/config-nest1
+++ b/user-mode-linux/usr/lib/uml/config-nest1
@@ -36,6 +36,7 @@ CONFIG_NEST_LEVEL=1
 CONFIG_KERNEL_HALF_GIGS=1
 CONFIG_HIGHMEM=y
 CONFIG_PROC_MM=y
+CONFIG_KERNEL_STACK_ORDER=2
 
 #
 # Loadable module support