diff --git a/lmms_eval/tasks/mathverse/mathverse_evals.py b/lmms_eval/tasks/mathverse/mathverse_evals.py
index e62ac4ce..700e9a43 100644
--- a/lmms_eval/tasks/mathverse/mathverse_evals.py
+++ b/lmms_eval/tasks/mathverse/mathverse_evals.py
@@ -1,3 +1,4 @@
+import os
 import time
 
 import pandas as pd