diff --git a/build-compare.changes b/build-compare.changes
index d07cc48..2430c23 100644
--- a/build-compare.changes
+++ b/build-compare.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 25 14:27:34 UTC 2016 - olaf@aepfle.de
+
+- Update strip_numbered_anchors to catch more random identifiers
+
 -------------------------------------------------------------------
 Wed Aug 24 13:22:12 UTC 2016 - liezhi.yang@windriver.com
 
diff --git a/build-compare.spec b/build-compare.spec
index 3a88905..39874fc 100644
--- a/build-compare.spec
+++ b/build-compare.spec
@@ -21,7 +21,7 @@ Summary:        Build Result Compare Script
 License:        GPL-2.0+
 Group:          Development/Tools/Building
 Url:            https://github.com/openSUSE/build-compare
-Version:        20160824T152429.e634aef
+Version:        20160825T162810.b6dc062
 Release:        0
 Source1:        COPYING
 Source2:        same-build-result.sh
diff --git a/functions.sh b/functions.sh
index fff1f62..09ef9ec 100644
--- a/functions.sh
+++ b/functions.sh
@@ -217,8 +217,8 @@ function cmp_spec ()
     # are the same.
     cat $spec_old | trim_release_old > $file1
     cat $spec_new | trim_release_new > $file2
-    echo "comparing the whole specfile"
-    if diff -au $spec_old $spec_new; then
+    echo "comparing the rpm tags of $name_new"
+    if diff -au $file1 $file2; then
       if test -z "$check_all"; then
         rm $file1 $file2 $spec_old $spec_new
         return 0
diff --git a/pkg-diff.sh b/pkg-diff.sh
index 59f874e..80904e6 100644
--- a/pkg-diff.sh
+++ b/pkg-diff.sh
@@ -244,13 +244,30 @@ trim_man_TH()
 strip_numbered_anchors()
 {
   # Remove numbered anchors on Docbook / HTML files.
-  # This should be save since we remove them from old and new files.
-  # A trailing </a> or </div> tag will stay also on both files.
+  #  <a id="idp270624" name=
+  #  "idp270624"></a>
+  # <a href="#ftn.id32751" class="footnote" id="id32751">
+  # <a href="#id32751" class="para">
+  # <a href="#tex">1 TeX</a>
+  # <div id="ftn.id43927" class="footnote">
+
   for f in old/$file new/$file; do
-     sed -i -e 's%<[ ]*a[ ]\+name[^<]*[0-9]\+[^<]*%%g' \
-     -e 's%<[ ]*a[ ]\+href[^<]*#[^<]*[0-9]\+[^<]*%%g' \
-     -e 's%<[^<]*id="ftn\.[^<]*[0-9]\+[^<]*%%g' $f
+    sed -ie '
+      1 {
+      : N
+        $ {
+          s@\(<a[[:blank:]]\+id=\n\?"\)\(id[a-z][0-9]\+\)\("[^>]* name=\n\?"\)\(id[a-z][0-9]\+\)\("[^>]*>\)@\1id_idN\3name_idN\5@g
+          s@\(<a[[:blank:]]\+id="\)\(id[a-z][0-9]\+\)\("[^>]*>\)@\1idN\3@g
+          s@\(<a[[:blank:]]\+name="\)\(id[a-z][0-9]\+\)\("[^>]*>\)@\1nameN\3@g
+          s@\(<a[[:blank:]]\+href="#\)\([^"]\+\)\("[^>]\+id="\)\(id[a-z0-9]\+\)\("[^>]*>\)@\1href_anchor\3id_idN\5@g
+          s@\(<a[[:blank:]]\+href="#\)\([^"]\+\)\("[^>]*>\)@\1href_anchor\3@g
+          s@\(<div[[:blank:]]\+id="\)\(ftn\.[a-z]\+[0-9]\+\)\("[^>]*>\)@\1ftn.N\3@g
+        }
+      N
+      b N
+      }' $f &
   done
+  wait
 }