1 files changed, 5 insertions, 3 deletions
diff --git a/include/xas/vox.h b/include/xas/vox.h
index 917eda1..641fe3a 100644
--- a/include/xas/vox.h
+++ b/include/xas/vox.h
@@ -7,20 +7,22 @@
 
 #include <xas/audio.h>
 
-#define XAS_VOX_IDLE    0
-#define XAS_VOX_ACTIVE (1 << 0)
 
 typedef struct _xas_vox {
+enum xas_vox_state {
+    XAS_VOX_IDLE,
+    XAS_VOX_ACTIVE
+};
 
     xas_audio_format format;
 
     size_t buffer_size;
 
-    int flags;
     const char *text2wave_path;
     int argn;
     char **args;
 
+    enum xas_vox_state state;
 
     int pid,
         stdin,