diff -r eda6988c0d81 -r f08d439fab8c make/cscope.make
--- a/make/cscope.make	Tue Sep 20 23:50:16 2011 -0700
+++ b/make/cscope.make	Sun Sep 25 16:03:29 2011 -0700
@@ -63,7 +63,7 @@
 # space-separated list of identifiers to include only those systems.
 ifdef	CS_OS
 CS_PRUNE_OS	= $(patsubst %,-o -name '*%*',\
-		    $(filter-out ${CS_OS},linux macos solaris windows))
+		    $(filter-out ${CS_OS},bsd linux macos solaris windows))
 endif
 
 # CPU-specific files for all processors are included by default.  Set CS_CPU