diff --git a/CLAUDE.md b/CLAUDE.md
index 141f168..448c656 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,5 +1,7 @@
 # zcatpdf - Generador PDF para Zig
 
+> **VCS:** jj (no git). Ver `/mnt/cello2/arno/re/recode/teamdocs/NORMAS_ESENCIALES.md`
+
 > **Version**: v1.0 - RELEASE (FEATURE COMPLETE)
 > **Ultima actualizacion**: 2025-12-09
 > **Lenguaje**: Zig 0.15.2