From 7d903264a9f055efe62d7f7bf6f7d92f3faef351 Mon Sep 17 00:00:00 2001
From: ShuangLiu1992 <ShuangLiu1992@users.noreply.github.com>
Date: Wed, 20 Sep 2023 10:22:07 +0100
Subject: [PATCH] Fix precompiled_header.h on MSVC when boost is disabled

---
 gtsam/precompiled_header.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtsam/precompiled_header.h b/gtsam/precompiled_header.h
index 5ff2a55c5..e7188fc05 100644
--- a/gtsam/precompiled_header.h
+++ b/gtsam/precompiled_header.h
@@ -42,8 +42,10 @@
 #include <gtsam/base/Matrix.h>
 #include <gtsam/base/OptionalJacobian.h>
 #include <gtsam/base/ProductLieGroup.h>
+#ifdef GTSAM_ENABLE_BOOST_SERIALIZATION
 #include <gtsam/base/serialization.h>
 #include <gtsam/base/serializationTestHelpers.h>
+#endif
 #include <gtsam/base/SymmetricBlockMatrix.h>
 #include <gtsam/base/Testable.h>
 #include <gtsam/base/TestableAssertions.h>