diff --git a/.gitignore b/.gitignore
index 1dbb7efd..138a6fac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -72,4 +72,5 @@ lefthook.yml
 
 
 # Temporary files created by Metro to check the health of the file watcher
-.metro-health-check*
\ No newline at end of file
+.metro-health-check*
+.cxx