1 files changed, 8 insertions, 4 deletions
diff --git a/in_practice/breakout/sys.h b/in_practice/breakout/sys.h
index ca7aaec..ce7b6c4 100644
--- a/in_practice/breakout/sys.h
+++ b/in_practice/breakout/sys.h
@@ -1,9 +1,13 @@
 #ifndef SYS_H
 #define SYS_H
 
-extern void info(const char *fmt, ...);
-extern void die(const char *fmt, ...);
-extern void *read_entire_file(const char *filename);
-extern const char *get_bin_dir(void);
+#include "types.h"
+
+void info(const char *fmt, ...);
+void die(const char *fmt, ...);
+void *read_entire_file(const char *filename);
+const char *get_bin_dir(void);
+void load_wav(const char *dir, const char *filename, const char *name);
+void play_audio(const char *name, i32 loop);
 
 #endif