diff --git a/examples/Pose2SLAMExample_g2o.cpp b/examples/Pose2SLAMExample_g2o.cpp
index 564930d74..ee7fe314a 100644
--- a/examples/Pose2SLAMExample_g2o.cpp
+++ b/examples/Pose2SLAMExample_g2o.cpp
@@ -20,6 +20,7 @@
 
 #include <gtsam/slam/dataset.h>
 #include <gtsam/slam/PriorFactor.h>
+#include <gtsam/geometry/pose2.h>
 #include <gtsam/nonlinear/GaussNewtonOptimizer.h>
 #include <fstream>
 
diff --git a/examples/Pose2SLAMExample_lago.cpp b/examples/Pose2SLAMExample_lago.cpp
index 9507797eb..ec528559b 100644
--- a/examples/Pose2SLAMExample_lago.cpp
+++ b/examples/Pose2SLAMExample_lago.cpp
@@ -22,6 +22,7 @@
 #include <gtsam/slam/lago.h>
 #include <gtsam/slam/dataset.h>
 #include <gtsam/slam/PriorFactor.h>
+#include <gtsam/geometry/pose2.h>
 #include <fstream>
 
 using namespace std;