1 files changed, 1 insertions, 0 deletions
diff --git a/param.ccl b/param.ccl
index 81798b5..fe6f50f 100644
--- a/param.ccl
+++ b/param.ccl
@@ -13,6 +13,7 @@ INT order "Dissipation order" STEERABLE=always
   3 :: "third order accurate dissipation (using a fourth derivative)"
   5 :: "fifth order accurate dissipation (using a sixth derivative)"
   7 :: "seventh order accurate dissipation (using an eighth derivative)"
+  9 :: "ninth order accurate dissipation (using a tenth derivative)"
 } 3
 
 REAL epsdis "Dissipation strength" STEERABLE=always