diff --git a/gst-libs/gst/audio/audio.c b/gst-libs/gst/audio/audio.c
index 5f3556febe..a005e45afb 100644
--- a/gst-libs/gst/audio/audio.c
+++ b/gst-libs/gst/audio/audio.c
@@ -75,8 +75,8 @@ ensure_debug_category (void)
  * is not clipped
  */
 GstBuffer *
-gst_audio_buffer_clip (GstBuffer * buffer, GstSegment * segment, gint rate,
-    gint bpf)
+gst_audio_buffer_clip (GstBuffer * buffer, const GstSegment * segment,
+    gint rate, gint bpf)
 {
   GstBuffer *ret;
   GstClockTime timestamp = GST_CLOCK_TIME_NONE, duration = GST_CLOCK_TIME_NONE;
diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h
index ae0299ab4e..ac45b2e2be 100644
--- a/gst-libs/gst/audio/audio.h
+++ b/gst-libs/gst/audio/audio.h
@@ -88,7 +88,8 @@ G_BEGIN_DECLS
  * handling
  */
 
-GstBuffer *    gst_audio_buffer_clip     (GstBuffer *buffer, GstSegment *segment,
+GstBuffer *    gst_audio_buffer_clip     (GstBuffer *buffer,
+                                          const GstSegment *segment,
                                           gint rate, gint bpf);