diff --git a/config.nmake b/config.nmake
index abb978342f..1217d30ded 100644
--- a/config.nmake
+++ b/config.nmake
@@ -752,6 +752,7 @@ MANIFEST_INFO_REQUIRED=1
 #                                     for Wireshark compiles.
 #                                     Warning: using /FR for Wireshark requires ~1Gig of additional disk space
 #                                     XXX: provides less functionality for VC8, ... than for previous compilers ?
+#                                     XXX: .bsc files not usable (not supported ?) with VC10 (Visual Studio 2010) ?
 # /MD                               Use "multithread- and DLL-specific version" of run-time libraries.
 #                                    msvc documentation states that /MD causes _MT and _DLL to be defined
 #                                    See: http://msdn.microsoft.com/en-us/library/2kzt1wy3%28v=VS.90%29.aspx