diff --git a/.gitignore b/.gitignore
index 77b3a40..d8bb386 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,5 @@ gradle-app.setting
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 replay_pid*
+
+*.minisig