--- a/cygwin.rst	Thu Sep 30 13:35:28 2010 +0300
+++ b/cygwin.rst	Thu Sep 30 16:17:14 2010 +0300
@@ -96,3 +96,10 @@
   http://www.cygwin.com/acronyms
                 One encounters all sorts of acronyms on the Cygwin mailing lists.
 
+* Check dll dependency.
+
+  $ ldd my.dll
+  $ ldd my.exe
+  $ cygcheck ./my.dll
+  $ cygcheck ./my.exe
+