diff --git a/panda/src/gobj/geomVertexArrayFormat.h b/panda/src/gobj/geomVertexArrayFormat.h
index 8199c1696d..e26a73510f 100644
--- a/panda/src/gobj/geomVertexArrayFormat.h
+++ b/panda/src/gobj/geomVertexArrayFormat.h
@@ -98,6 +98,7 @@ PUBLISHED:
 
   INLINE int get_num_columns() const;
   INLINE const GeomVertexColumn *get_column(int i) const;
+  MAKE_SEQ(get_columns, get_num_columns, get_column);
 
   const GeomVertexColumn *get_column(const InternalName *name) const;
   const GeomVertexColumn *get_column(int start_byte, int num_bytes) const;