1 files changed, 1 insertions, 0 deletions

diff --git a/doc/LINKS b/doc/LINKS
index f09fa6e..b31b8f8 100644
--- a/doc/LINKS
+++ b/doc/LINKS
@@ -2,3 +2,4 @@
   - devtools
 - HTML with m4
   - https://www.linuxjournal.com/article/2393
+  - https://www.linuxtoday.com/blog/macro-m4-guide/