updated for version 7.0012
diff --git a/runtime/doc/if_cscop.txt b/runtime/doc/if_cscop.txt
index 44ff66c..7754f20 100644
--- a/runtime/doc/if_cscop.txt
+++ b/runtime/doc/if_cscop.txt
@@ -1,4 +1,4 @@
-*if_cscop.txt*  For Vim version 7.0aa.  Last change: 2004 Jan 17
+*if_cscop.txt*  For Vim version 7.0aa.  Last change: 2004 Jul 23
 
 
 		  VIM REFERENCE MANUAL    by Andy Kahn
@@ -335,6 +335,9 @@
 
 	http://iamphet.nm.ru/cscope/index.html
 
+The DJGPP-built version from http://cscope.sourceforge.net is known to not
+work with Vim.
+
 There are a couple of hard-coded limitations:
 
     1. The maximum number of cscope connections allowed is 8.  Do you