diff --git a/modules/navigation/nav_mesh_generator_3d.cpp b/modules/navigation/nav_mesh_generator_3d.cpp
index ab25a18d280..0132e38ceb5 100644
--- a/modules/navigation/nav_mesh_generator_3d.cpp
+++ b/modules/navigation/nav_mesh_generator_3d.cpp
@@ -43,6 +43,7 @@
 #include "scene/resources/convex_polygon_shape_3d.h"
 #include "scene/resources/cylinder_shape_3d.h"
 #include "scene/resources/height_map_shape_3d.h"
+#include "scene/resources/navigation_mesh.h"
 #include "scene/resources/navigation_mesh_source_geometry_data_3d.h"
 #include "scene/resources/primitive_meshes.h"
 #include "scene/resources/shape_3d.h"