diff --git a/Make-airlines-db.md b/Make-airlines-db.md
index 6deda22..15168db 100644
--- a/Make-airlines-db.md
+++ b/Make-airlines-db.md
@@ -1 +1,3 @@
-This tool creates airline.db, used for ADS-B receiver application, using https://raw.githubusercontent.com/kx1t/planefence-airlinecodes/main/airlinecodes.txt as a source.
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+This tool creates [airlines.db](https://github.com/eried/portapack-mayhem/blob/master/firmware/sdcard/ADSB/airlines.db), containing 
+
+used for ADS-B receiver application, using https://raw.githubusercontent.com/kx1t/planefence-airlinecodes/main/airlinecodes.txt as a source.
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