diff --git a/.gitignore b/.gitignore
index 62b2fec899b7..b643269b604a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,6 @@ Thumbs.db
 /.project
 tests/_output/
 tests/_bootstrap.php
+
+# composer stuff
+/c3.php