diff --git a/dosfstools.spec b/dosfstools.spec
index d97f95f..23e32d3 100644
--- a/dosfstools.spec
+++ b/dosfstools.spec
@@ -44,7 +44,8 @@ Patch5:         %{name}-create-rootdir-label.patch
 # to be upstreamed: dosfslabel: read label also from rootdir entry
 # https://bugzilla.novell.com/show_bug.cgi?id=657011#c4
 Patch6:         %{name}-dosfslabel-from-rootdir.patch
-# following will be dropped if not upstreamed in the next update
+# workaround for 
+# https://bugs.launchpad.net/ubuntu/+source/dosfstools/+bug/746262
 Patch100:       ppc-reserved-sectors-fix.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Supplements:    filesystem(vfat)