diff --git a/quad/sw/modular_quad_pid/.gitignore b/quad/sw/modular_quad_pid/.gitignore
index 06a1484bb54b84d2fb2054a167cd183be528bfa7..e09df2b7841f50ade27e462a4a8c87ecd4b230f0 100644
--- a/quad/sw/modular_quad_pid/.gitignore
+++ b/quad/sw/modular_quad_pid/.gitignore
@@ -1,2 +1,3 @@
 Debug/
+Release/
 bootimage/