diff --git a/device_tree.c b/device_tree.c
index 19458b32bf..52c3358a55 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -29,7 +29,7 @@
 
 #include <libfdt.h>
 
-#define FDT_MAX_SIZE  0x10000
+#define FDT_MAX_SIZE  0x100000
 
 void *create_device_tree(int *sizep)
 {