From 8f19bfc658e092061b3c90d891640ab551524ed7 Mon Sep 17 00:00:00 2001
From: Aayush Sabharwal <aayush.sabharwal@gmail.com>
Date: Wed, 17 Dec 2025 10:40:28 +0530
Subject: [PATCH] feat: use new source tracking functionality

---
 Project.toml           | 4 ++--
 src/systems/systems.jl | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Project.toml b/Project.toml
index 598905ff81..11ce28f19c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -98,9 +98,9 @@ Libdl = "1"
 LinearAlgebra = "1"
 LinearSolve = "3.19.2"
 Logging = "1"
-ModelingToolkitBase = "1"
+ModelingToolkitBase = "1.2"
 ModelingToolkitStandardLibrary = "2.20"
-ModelingToolkitTearing = "1.0.2"
+ModelingToolkitTearing = "1.1.0"
 Moshi = "0.3"
 NonlinearSolve = "4.3"
 OffsetArrays = "1"
diff --git a/src/systems/systems.jl b/src/systems/systems.jl
index faa48f5db0..0776f7057d 100644
--- a/src/systems/systems.jl
+++ b/src/systems/systems.jl
@@ -27,8 +27,8 @@ function MTKBase.__mtkcompile(sys::System;
         sort_eqs = true,
         kwargs...)
     sys, statemachines = extract_top_level_statemachines(sys)
-    sys = expand_connections(sys)
-    state = TearingState(sys; sort_eqs)
+    sys, source_info = expand_connections(sys, Val(true))
+    state = TearingState(sys, source_info; sort_eqs)
     append!(state.statemachines, statemachines)
 
     @unpack structure, fullvars = state