From cc2183adb32fc0c10a9fc98895dba782dea603bd Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Thu, 29 Dec 2022 10:32:46 +0530
Subject: [PATCH] fix wrap preamble

---
 python/gtsam/preamble/hybrid.h        | 7 +++++++
 python/gtsam/specializations/hybrid.h | 1 -
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/python/gtsam/preamble/hybrid.h b/python/gtsam/preamble/hybrid.h
index 661215e59..90a062d66 100644
--- a/python/gtsam/preamble/hybrid.h
+++ b/python/gtsam/preamble/hybrid.h
@@ -11,3 +11,10 @@
  * mutations on Python side will not be reflected on C++.
  */
 #include <pybind11/stl.h>
+
+// NOTE: Needed since we are including pybind11/stl.h.
+#ifdef GTSAM_ALLOCATOR_TBB
+PYBIND11_MAKE_OPAQUE(std::vector<gtsam::Key, tbb::tbb_allocator<gtsam::Key>>);
+#else
+PYBIND11_MAKE_OPAQUE(std::vector<gtsam::Key>);
+#endif
diff --git a/python/gtsam/specializations/hybrid.h b/python/gtsam/specializations/hybrid.h
index 8b1378917..e69de29bb 100644
--- a/python/gtsam/specializations/hybrid.h
+++ b/python/gtsam/specializations/hybrid.h
@@ -1 +0,0 @@
-