From 62a2e5568ba9fa52f35cfd5d56f45b350ae8ac10 Mon Sep 17 00:00:00 2001
From: Huamonarch <lanchao103@baosight.com>
Date: Fri, 15 May 2026 15:46:37 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20expression=5Fengine.h=20=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=20<mix=5Fcc/ihyper=5Fdb.h>=20=E4=BB=A5=E8=A7=A3?=
 =?UTF-8?q?=E6=9E=90=20time=5Frange=5Ft?=
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---
 eqpalg/utility/expression_engine.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eqpalg/utility/expression_engine.h b/eqpalg/utility/expression_engine.h
index 67c12bd..293aa56 100644
--- a/eqpalg/utility/expression_engine.h
+++ b/eqpalg/utility/expression_engine.h
@@ -11,6 +11,7 @@
 #include <eqpalg/utility/HoldTime.h>
 #include <eqpalg/utility/StatExp.hpp>
 #include <eqpalg/utility/VarsCache.hpp>
+#include <mix_cc/ihyper_db.h>
 #include <mix_cc/matheval/matheval.hpp>
 #include <mix_cc/type/mix_time.h>