diff --git a/Makefile b/Makefile
index 5de4789659..6a7581afa1 100644
--- a/Makefile
+++ b/Makefile
@@ -886,6 +886,7 @@ endif
 	@echo '  manual-epub            - build manual in ePub'
 	@echo '  graph-build            - generate graphs of the build times'
 	@echo '  graph-depends          - generate graph of the dependency tree'
+	@echo '  list-defconfigs        - list all defconfigs (pre-configured minimal systems)'
 	@echo
 	@echo 'Miscellaneous:'
 	@echo '  source                 - download all sources needed for offline-build'