1 files changed, 1 insertions, 0 deletions

diff --git a/render.h b/render.h
index 3423171..b8e28b3 100644
--- a/render.h
+++ b/render.h
@@ -26,6 +26,7 @@
 
 #define MAX_JOYSTICKS 8
 #define MAX_MICE 8
+#define MAX_MOUSE_BUTTONS 8
 
 #include "vdp.h"
 #include "psg.h"