diff --git a/build-compare.changes b/build-compare.changes
index 8f85f3e..6b0d74e 100644
--- a/build-compare.changes
+++ b/build-compare.changes
@@ -3,11 +3,6 @@ Fri Mar  5 09:46:01 UTC 2010 - aj@suse.de
 
 - Handle more man files.
 
--------------------------------------------------------------------
-Fri Dec 25 09:03:44 UTC 2009 - aj@suse.de
-
-- Handle Mono files.
-
 -------------------------------------------------------------------
 Sun Dec 13 12:59:16 UTC 2009 - aj@suse.de
 
diff --git a/rpm-check.sh b/rpm-check.sh
index 502db46..f380c3f 100644
--- a/rpm-check.sh
+++ b/rpm-check.sh
@@ -238,14 +238,14 @@ check_single_file()
        sed -i -e "s,Release:.*$release1,Release: @RELEASE@," old/$file
        sed -i -e "s,Release:.*$release2,Release: @RELEASE@," new/$file
        ;;
-#    *.dll|*.exe)
-#       # we can't handle it well enough
-#       if ! cmp -s old/$file new/$file; then
-#         echo "mono $file differs"
-#         return 1
-#       fi
-#       return 0
-#       ;;
+    *.dll|*.exe)
+       # we can't handle it well enough
+       if ! cmp -s old/$file new/$file; then
+         echo "mono $file differs"
+         return 1
+       fi
+       return 0
+       ;;
     *.a)
        echo "$file is .a"
        flist=`ar t new/$file`
@@ -415,21 +415,6 @@ check_single_file()
 
   ftype=`/usr/bin/file old/$file | cut -d: -f2-`
   case $ftype in
-     (*PE32\ executable\ for\ MS\ Windows\ *\ Mono/.Net\ assembly*)
-	echo "PE32 Mono/.Net assembly: $file"
-	if [ -x /usr/bin/monodis ] ; then
-	  monodis --output=${file1} old/$file
-	  monodis --output=${file2} new/$file
-	  if ! cmp -s ${file1} ${file2}; then
-	    echo "$file differs ($ftype)"
-	    diff -u ${file1} ${file2}
-            return 1
-          fi
-	else
-	  echo "cannot compare, no monodis installed"
-	  return 1
-	fi
-	;;
     *executable*|*LSB\ shared\ object*)
        objdump -d --no-show-raw-insn old/$file | filter_disasm > $file1
        if ! test -s $file1; then