diff --git a/.gitignore b/.gitignore
index f8d9016..d4d207e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,10 @@ zerotier-one.port
 zt1
 zt2
 
+*.bob
+*.alice
+*.pid
+
 # Xcode
 *.xcuserstate