diff --git a/tasks/task_audio_mixer.c b/tasks/task_audio_mixer.c
index 69772849fe..cc9d7cbfb2 100644
--- a/tasks/task_audio_mixer.c
+++ b/tasks/task_audio_mixer.c
@@ -33,6 +33,12 @@
 
 #include "tasks_internal.h"
 
+typedef struct nbio_buf
+{
+   void *buf;
+   unsigned bufsize;
+} nbio_buf_t;
+
 struct audio_mixer_handle
 {
    nbio_buf_t *buffer;
diff --git a/tasks/tasks_internal.h b/tasks/tasks_internal.h
index 766f593d14..1e04454e14 100644
--- a/tasks/tasks_internal.h
+++ b/tasks/tasks_internal.h
@@ -37,12 +37,6 @@ RETRO_BEGIN_DECLS
 
 typedef int (*transfer_cb_t)(void *data, size_t len);
 
-typedef struct nbio_buf
-{
-   void *buf;
-   unsigned bufsize;
-} nbio_buf_t;
-
 enum content_mode_load
 {
    CONTENT_MODE_LOAD_NONE = 0,