diff --git a/.gitignore b/.gitignore
index bfde91d..97556c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@ zerotier-one.port
 *.pid
 
 # Binaries/Executables/Packages/Libraries
+*.aar
 *.dll
 *.lib
 *.so
@@ -43,6 +44,9 @@ zerotier-one.port
 bin/
 gen/
 
+# Keyfiles, etc
+*.keystore
+
 # Python
 *.py[co]
 packages/PyPI/libzt.egg-info/