diff --git a/audio/audio.h b/audio/audio.h
index f234ad0f54..454ade260e 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -27,7 +27,7 @@
 #include "config-host.h"
 #include "qemu-queue.h"
 
-typedef void (*audio_callback_fn_t) (void *opaque, int avail);
+typedef void (*audio_callback_fn) (void *opaque, int avail);
 
 typedef enum {
     AUD_FMT_U8,
@@ -108,7 +108,7 @@ SWVoiceOut *AUD_open_out (
     SWVoiceOut *sw,
     const char *name,
     void *callback_opaque,
-    audio_callback_fn_t callback_fn,
+    audio_callback_fn callback_fn,
     struct audsettings *settings
     );
 
@@ -129,7 +129,7 @@ SWVoiceIn *AUD_open_in (
     SWVoiceIn *sw,
     const char *name,
     void *callback_opaque,
-    audio_callback_fn_t callback_fn,
+    audio_callback_fn callback_fn,
     struct audsettings *settings
     );
 
diff --git a/audio/audio_int.h b/audio/audio_int.h
index 317c9fc115..06e313f836 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -50,7 +50,7 @@ struct audio_option {
 
 struct audio_callback {
     void *opaque;
-    audio_callback_fn_t fn;
+    audio_callback_fn fn;
 };
 
 struct audio_pcm_info {
diff --git a/audio/audio_template.h b/audio/audio_template.h
index 70c4a8818b..14c648c05f 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -402,7 +402,7 @@ SW *glue (AUD_open_, TYPE) (
     SW *sw,
     const char *name,
     void *callback_opaque ,
-    audio_callback_fn_t callback_fn,
+    audio_callback_fn callback_fn,
     struct audsettings *as
     )
 {