1 files changed, 2 insertions, 2 deletions
diff --git a/multiplexer.h b/multiplexer.h
index f42fb8d..9c73632 100644
--- a/multiplexer.h
+++ b/multiplexer.h
@@ -27,12 +27,12 @@ int  mem_fd;
 void *gpio_map;
 
 typedef struct {
-  unsigned char buf[3][40];
+  char buf[3][40];
   int should_buf, is_buf, keep_running;
 } t_display_data;
 
 typedef struct {
-  unsigned char buf[2048];
+  char buf[2048];
   int scroll_len;
 } t_scroll_buffer;