diff --git a/docs/manual/customize-outside-br.txt b/docs/manual/customize-outside-br.txt
index 6ab01bcb1f..7d3e2b1714 100644
--- a/docs/manual/customize-outside-br.txt
+++ b/docs/manual/customize-outside-br.txt
@@ -246,6 +246,7 @@ illustration, of course):
   |
   |- external.mk
   |     |include $(sort $(wildcard $(BR2_EXTERNAL_BAR_42_PATH)/package/*/*.mk))
+  |     |include $(sort $(wildcard $(BR2_EXTERNAL_BAR_42_PATH)/toolchain/*/*.mk))
   |     |
   |     |flash-my-board:
   |     |    $(BR2_EXTERNAL_BAR_42_PATH)/board/my-board/flash-image \