diff --git a/Makefile b/Makefile
index 0b25841..d456418 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,7 @@
+# makefile inspired by:
+# https://www.lucavall.in/blog/crafting-clean-maintainable-understandable-makefile-for-c-project
+# https://archive.ph/2zHEM
+
 debug ?= 0
 NAME := yab-ssg
 SRC_DIR := src