diff --git a/ChangeLog b/ChangeLog
index 0854c4e7cb..b27c463fd1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-09-18  Edgard Lima <edgard.lima@indt.org.br>
+
+	* sys/v4l2/v4l2src_calls.c: (gst_v4l2src_buffer_new ):
+	Fix GST_BUFFER_DURATION.
+
 2006-09-17  Stefan Kost  <ensonic@users.sf.net>
 
 	* ext/hermes/gsthermescolorspace.c:
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index fdcc8bbe26..7e6e09e769 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -858,7 +858,7 @@ gst_v4l2src_buffer_new (GstV4l2Src * v4l2src, guint size, guint8 * data,
   GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_READONLY);
   if (v4l2src->fps_n > 0) {
     GST_BUFFER_DURATION (buf) =
-        gst_util_uint64_scale_int (GST_SECOND, v4l2src->fps_n, v4l2src->fps_d);
+        gst_util_uint64_scale_int (GST_SECOND, v4l2src->fps_d, v4l2src->fps_n);
   } else {
     GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE;
   }