diff --git a/bsnes/gb/Core/printer.h b/bsnes/gb/Core/printer.h
index 7cf179ed..71f919a0 100644
--- a/bsnes/gb/Core/printer.h
+++ b/bsnes/gb/Core/printer.h
@@ -48,7 +48,8 @@ typedef struct
     uint8_t image[160 * 200];
     uint16_t image_offset;
     
-    GB_print_image_callback_t callback;
+    /* TODO: Delete me. */
+    uint64_t padding;
     
     uint8_t compression_run_lenth;
     bool compression_run_is_compressed;