diff --git a/include/configs/ml401.h b/include/configs/ml401.h
index b31c4b53c..c802dcb6a 100644
--- a/include/configs/ml401.h
+++ b/include/configs/ml401.h
@@ -277,6 +277,5 @@
 					"1m(romfs),1m(cramfs),-(jffs2)\0"
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_OF_LIBFDT	1
 
 #endif	/* __CONFIG_H */
diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h
index 6a9270306..ed844bf99 100644
--- a/include/configs/xupv2p.h
+++ b/include/configs/xupv2p.h
@@ -222,6 +222,5 @@
 #endif
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_OF_LIBFDT	1 /* flat device tree */
 
 #endif	/* __CONFIG_H */