diff --git a/.gitignore b/.gitignore
index 0bdca3b..80fa0fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@ NeuroML2/*nrn.py
 /PyNN/tests.log
 /PyNN/clean.sh
 /PyNN/Test.py
+arm64