diff --git a/README.md b/README.md
index 8e41ce4..ed181fb 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ See the [manual](lttb-manual.md) for more details on every supported command and
 
 Here are all currently known implementations of LTTB:
 
-* [Jim Tcl port](./lttb.tcl)
+* [Jim Tcl port](./lttb.tcl) (300 SLOC)
 
 ## FAQ