diff --git a/src/frontends/android/.gitignore b/src/frontends/android/.gitignore
index 29a22362b..bfcd62f80 100644
--- a/src/frontends/android/.gitignore
+++ b/src/frontends/android/.gitignore
@@ -20,3 +20,4 @@ NOTES_*.txt
 keystore/
 *.jks
 *.keystore
+.kotlin/