1 files changed, 1 insertions, 0 deletions
diff --git a/render_sdl.c b/render_sdl.c
index 5306ef0..86dfcc7 100644
--- a/render_sdl.c
+++ b/render_sdl.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include "render.h"
 #include "blastem.h"
+#include "io.h"
 
 SDL_Surface *screen;
 uint8_t render_dbg = 0;