diff --git a/.gitignore b/.gitignore
index a725084..f97bb76 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,10 @@ build/
 local.properties
 *.apk.idsig
 
+# Kotlin compiler cache
+.kotlin/
+*.iml
+
 # Editor / OS
 .idea/
 .vscode/