diff --git a/tests/.gitignore b/tests/.gitignore
index 91cccb2f..afa0b233 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -11,3 +11,4 @@ test-mutable-tree
 test-ot-opt-utils
 test-ot-tool-util
 test-ot-unix-utils
+test-rollsum-cli