diff --git a/board/freescale/mx6slevk/imximage.cfg b/board/freescale/mx6slevk/imximage.cfg
index 024de9c..9722eb5 100644
--- a/board/freescale/mx6slevk/imximage.cfg
+++ b/board/freescale/mx6slevk/imximage.cfg
@@ -8,6 +8,8 @@
  *
  * The syntax is taken as close as possible with the kwbimage
  */
+#define __ASSEMBLY__
+#include <config.h>
 
 /* image version */
 
@@ -21,6 +23,13 @@
 BOOT_FROM	sd
 
 /*
+ * Secure boot support
+ */
+#ifdef CONFIG_SECURE_BOOT
+CSF CONFIG_CSF_SIZE
+#endif
+
+/*
  * Device Configuration Data (DCD)
  *
  * Each entry must have the format: