diff --git a/tools for thinking.md b/tools for thinking.md
index 0169a5ec5..4000578da 100644
--- a/tools for thinking.md	
+++ b/tools for thinking.md	
@@ -37,6 +37,7 @@
   - [[demo]]
     - [[mind mapping]]
     - [[visual analysis tools]]
+    - [[mapping tools for thinking]]
 
 ## [[Inflection Points for Tools for Thinking]]