diff --git a/tools/parser/README.md b/tools/parser/README.md
new file mode 100644
index 0000000..ef6ae42
--- /dev/null
+++ b/tools/parser/README.md
@@ -0,0 +1,3 @@
+## msdmap.py
+Help conversion between english and slovenian MSD.  
+Hardcoded values from online documentation (html tables).