diff --git a/tutorials/mesh/snappyHexMesh/Allrun b/tutorials/mesh/snappyHexMesh/Allrun
index e69de29bb2..13813aeae7 100755
--- a/tutorials/mesh/snappyHexMesh/Allrun
+++ b/tutorials/mesh/snappyHexMesh/Allrun
@@ -0,0 +1,2 @@
+# These cases are links to solver test cases and are run when the Allrun scripts of those solvers are run.
+# This empty Allrun script avoids the meshing of theses cases to be run twice.