diff --git a/.gitignore b/.gitignore
index 0856c12..136ca29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,10 @@ local.properties
 *.ap_
 *.dex
 
+# Android signing (contains secrets)
+android/keystore/
+android/signing.properties
+
 # OS
 .DS_Store
 Thumbs.db