1 files changed, 2 insertions, 0 deletions
diff --git a/src/core.cpp b/src/core.cpp
index 3a78af2..f3f0e14 100644
--- a/src/core.cpp
+++ b/src/core.cpp
@@ -21,6 +21,7 @@
 #include "key.hpp"
 #include "mesh.hpp"
 #include "model.hpp"
+#include "rectangle.hpp"
 #include "rotation_3d.hpp"
 #include "sound.hpp"
 #include "sprite.hpp"
@@ -632,6 +633,7 @@ load_mruby_interface(void *obj)
   cg_key_init(cg_core.mrb);
   cg_mesh_init(cg_core.mrb);
   cg_model_init(cg_core.mrb);
+  cg_rectangle_init(cg_core.mrb);
   cg_rotation_3d_init(cg_core.mrb);
   cg_sound_init(cg_core.mrb);
   cg_sprite_init(cg_core.mrb);