diff --git a/mkdocs.yml b/mkdocs.yml
index 95416316886029fb2220c0c6613b5f1f1135b48e..8adb490494972af56d20118cea0bfa13858f4e35 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -199,6 +199,7 @@ nav:
       - GPI-2: software/viz/gpi2.md
       - OpenFOAM: software/viz/openfoam.md
       - ParaView: software/viz/paraview.md
+      - In situ: software/viz/insitu.md
     - PBS Pro Documentation: pbspro.md
 
 extra: