diff --git a/ChangeLog b/ChangeLog
index 8ce94f6d8..b4e9a1884 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-24  Moritz Bunkus  <moritz@bunkus.org>
+
+	* mkvinfo GUI: bug fix: Frames for simple blocks were shown at the
+	wrong place in the element tree.
+
 2010-05-23  Moritz Bunkus  <moritz@bunkus.org>
 
 	* mkvmerge, mkvextract: Fixed handling of clusters with an unknown
diff --git a/src/info/mkvinfo.cpp b/src/info/mkvinfo.cpp
index 4e2119151..5b7f403da 100644
--- a/src/info/mkvinfo.cpp
+++ b/src/info/mkvinfo.cpp
@@ -1631,7 +1631,7 @@ def_handle2(simple_block,
     if (s_show_hexdump)
       hex = create_hexdump(data.Buffer(), data.Size());
 
-    show_element(NULL, 4, BF_SIMPLE_BLOCK_FRAME % data.Size() % adler_str % hex);
+    show_element(NULL, 3, BF_SIMPLE_BLOCK_FRAME % data.Size() % adler_str % hex);
 
     frame_sizes.push_back(data.Size());
     frame_adlers.push_back(adler);