diff --git a/dbms/src/Common/ThresholdUtils.h b/dbms/src/Common/ThresholdUtils.h
index d471eaa9331..255e3788572 100644
--- a/dbms/src/Common/ThresholdUtils.h
+++ b/dbms/src/Common/ThresholdUtils.h
@@ -14,6 +14,8 @@
 
 #pragma once
 
+#include <assert.h>
+
 #include <algorithm>
 
 inline size_t getAverageThreshold(size_t threshold, size_t concurrency)