diff --git a/tools/binman/missing-blob-help b/tools/binman/missing-blob-help
index 7cf1c34..f7bc80e 100644
--- a/tools/binman/missing-blob-help
+++ b/tools/binman/missing-blob-help
@@ -13,3 +13,7 @@
 atf-bl31-sunxi:
 Please read the section on ARM Trusted Firmware (ATF) in
 board/sunxi/README.sunxi64
+
+scp-sunxi:
+SCP firmware is required for system suspend, but is otherwise optional.
+Please read the section on SCP firmware in board/sunxi/README.sunxi64