update CREDITS.TXT
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 326f6d3..48c5fee 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -50,3 +50,4 @@
 Peter Hlavaty: integrate Capstone for Windows kernel drivers.
 Guillaume Jeanne: Ocaml binding.
 Martin Tofall, Obsidium Software: Optimize X86 performance & size.
+David Martínez Moreno: Debian package.