From 05f741e08361b55a212adf197cb211275e58ab32 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Wed, 1 Mar 2023 16:25:44 -0500
Subject: [PATCH] include bitset header

---
 gtsam/hybrid/tests/testHybridEstimation.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtsam/hybrid/tests/testHybridEstimation.cpp b/gtsam/hybrid/tests/testHybridEstimation.cpp
index c917ffff9..f41bee103 100644
--- a/gtsam/hybrid/tests/testHybridEstimation.cpp
+++ b/gtsam/hybrid/tests/testHybridEstimation.cpp
@@ -36,6 +36,8 @@
 // Include for test suite
 #include <CppUnitLite/TestHarness.h>
 
+#include <bitset>
+
 #include "Switching.h"
 
 using namespace std;