diff --git a/cogl/cogl.h b/cogl/cogl.h
index a7f9ea722..e3df2ebd2 100644
--- a/cogl/cogl.h
+++ b/cogl/cogl.h
@@ -1282,6 +1282,9 @@ _cogl_onscreen_clutter_backend_set_size (int width, int height);
 void
 _cogl_swap_buffers_notify (void);
 
+CoglFramebuffer *
+_cogl_get_draw_buffer (void);
+
 G_END_DECLS
 
 #undef __COGL_H_INSIDE__