add missing header

koide3 · Sep 22, 2024 · f638639 · f638639
1 parent de843d2
commit f638639
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/gtsam_points/util/normal_estimation.cpp b/src/gtsam_points/util/normal_estimation.cpp
@@ -3,6 +3,7 @@
 
 #include <gtsam_points/util/normal_estimation.hpp>
 
+#include <iostream>
 #include <Eigen/Eigen>
 #include <gtsam_points/util/covariance_estimation.hpp>
 #include <gtsam_points/util/parallelism.hpp>