diff --git a/keyboards/mitosis/keymaps/datagrok/keymap.c b/keyboards/mitosis/keymaps/datagrok/keymap.c
index ae3b95470..d8c20bc43 100644
--- a/keyboards/mitosis/keymaps/datagrok/keymap.c
+++ b/keyboards/mitosis/keymaps/datagrok/keymap.c
@@ -3,7 +3,7 @@
 #ifdef AUDIO_ENABLE
 #include "audio.h"
 #ifdef DEFAULT_LAYER_SONGS
-extern float default_layer_songs[][][];
+extern float default_layer_songs[][16][2];
 #endif
 #endif