diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h
index 4120f5b308..a0aa8a6031 100644
--- a/gst-libs/gst/audio/audio.h
+++ b/gst-libs/gst/audio/audio.h
@@ -97,7 +97,7 @@ GstBuffer *    gst_audio_buffer_clip     (GstBuffer *buffer,
                                           const GstSegment *segment,
                                           gint rate, gint bpf);
 
-GST_EXPORT
+GST_AUDIO_API
 GstBuffer *    gst_audio_buffer_truncate (GstBuffer *buffer,
                                           gint bpf, gsize trim, gsize samples);