--- a/render.h	Mon Nov 19 09:52:07 2018 -0800
+++ b/render.h	Mon Nov 19 19:10:16 2018 -0800
@@ -90,6 +90,7 @@
 uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b);
 void render_save_screenshot(char *path);
 uint8_t render_create_window(char *caption, uint32_t width, uint32_t height);
+void render_destroy_window(uint8_t which);
 uint32_t *render_get_framebuffer(uint8_t which, int *pitch);
 void render_framebuffer_updated(uint8_t which, int width);
 //returns the framebuffer index associated with the Window that has focus