1 files changed, 2 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 93b89a489..3b9d1e67c 100644
--- a/Makefile
+++ b/Makefile
@@ -117,6 +117,8 @@ help:
 	@echo "or make archclean"
 	@echo
 	@echo "For make to be verbose, add VERBOSE=1"
+	@echo
+	@echo "If you want camlp{4,5} to generate human-readable files, add NO_RECOMPILE_ML4=1"
 
 UNSAVED_FILES:=$(shell find . -name '.\#*v' -o -name '.\#*.ml' -o -name '.\#*.ml?')
 ifdef UNSAVED_FILES