diff --git a/board/freescale/mx6sxsabresd/imximage.cfg b/board/freescale/mx6sxsabresd/imximage.cfg
index 3e94f6ab66..0354bb36e2 100644
--- a/board/freescale/mx6sxsabresd/imximage.cfg
+++ b/board/freescale/mx6sxsabresd/imximage.cfg
@@ -17,6 +17,13 @@ IMAGE_VERSION 2
 
 BOOT_FROM	sd
 
+/*
+ * Secure boot support
+ */
+#ifdef CONFIG_SECURE_BOOT
+CSF CONFIG_CSF_SIZE
+#endif
+
 /*
  * Device Configuration Data (DCD)
  *