diff --git a/tests/.gitignore b/tests/.gitignore
index 2171c5e8..855ada69 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -3,6 +3,7 @@
 /*-output
 /*.scad
 /*.png
+/*.pyc
 out.*
 /CMakeFiles
 /CMakeCache.txt