diff --git a/spice/enums.h b/spice/enums.h
index 594ab5d..d46491f 100644
--- a/spice/enums.h
+++ b/spice/enums.h
@@ -32,6 +32,8 @@
 #ifndef _H_SPICE_ENUMS
 #define _H_SPICE_ENUMS
 
+#include <spice/macros.h>
+
 typedef enum SpiceLinkErr {
     SPICE_LINK_ERR_OK,
     SPICE_LINK_ERR_ERROR,
@@ -369,7 +371,7 @@ typedef enum SpiceCursorFlags {
 typedef enum SpiceAudioDataMode {
     SPICE_AUDIO_DATA_MODE_INVALID,
     SPICE_AUDIO_DATA_MODE_RAW,
-    SPICE_AUDIO_DATA_MODE_CELT_0_5_1,
+    SPICE_AUDIO_DATA_MODE_CELT_0_5_1 SPICE_GNUC_DEPRECATED,
     SPICE_AUDIO_DATA_MODE_OPUS,
 
     SPICE_AUDIO_DATA_MODE_ENUM_END