diff --git a/ChangeLog b/ChangeLog
index 8e46d554f0..8db705f513 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-25  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
+
+	* gst/gstpipeline.c: (gst_pipeline_use_clock):
+	  Lock/unlock mismatch.
+
 2005-03-25  Thomas Vander Stichele  <thomas at apestaart dot org>
 
 	* docs/faq/gst-uninstalled:
diff --git a/gst/gstpipeline.c b/gst/gstpipeline.c
index 6aec13f577..ed6a16ad2d 100644
--- a/gst/gstpipeline.c
+++ b/gst/gstpipeline.c
@@ -443,7 +443,7 @@ gst_pipeline_use_clock (GstPipeline * pipeline, GstClock * clock)
 
   gst_object_replace ((GstObject **) & pipeline->fixed_clock,
       (GstObject *) clock);
-  GST_LOCK (pipeline);
+  GST_UNLOCK (pipeline);
 
   GST_CAT_DEBUG (GST_CAT_CLOCK, "pipeline using fixed clock %p (%s)", clock,
       (clock ? GST_OBJECT_NAME (clock) : "nil"));