From d985f2fc257650a3e149a53739ae1154cece352e Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Wed, 30 Oct 2024 18:21:14 -0400
Subject: [PATCH] add missing header

---
 gtsam/hybrid/HybridGaussianFactorGraph.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtsam/hybrid/HybridGaussianFactorGraph.h b/gtsam/hybrid/HybridGaussianFactorGraph.h
index c2e50ace8..e3c1e2d55 100644
--- a/gtsam/hybrid/HybridGaussianFactorGraph.h
+++ b/gtsam/hybrid/HybridGaussianFactorGraph.h
@@ -18,6 +18,7 @@
 
 #pragma once
 
+#include <gtsam/discrete/DiscreteFactorGraph.h>
 #include <gtsam/discrete/DiscreteKey.h>
 #include <gtsam/hybrid/HybridFactor.h>
 #include <gtsam/hybrid/HybridFactorGraph.h>