diff --git a/site/blog/2025-07-20-no-gnulib.md b/site/blog/2025-07-20-no-gnulib.md
index 7b33edf..1ed79fb 100644
--- a/site/blog/2025-07-20-no-gnulib.md
+++ b/site/blog/2025-07-20-no-gnulib.md
@@ -1,6 +1,9 @@
 ---
 title: Say NO to Gnulib
 description: ...and Debian.
+
+tags:
+- build-systems
 ---
 
 If you are a GNU maintainer and are not willing to be criticized by people sick