diff --git a/mods/souls.js b/mods/souls.js
index 6b0e79d9..9d6239c2 100644
--- a/mods/souls.js
+++ b/mods/souls.js
@@ -94,7 +94,8 @@ elements.ectoplasm = {
         }
     },
     reactions: {
-        "body": { attr2:{"panic":20} }
+        "body": { attr2:{"panic":20} },
+        "rock_wall": { elem1:null, elem2:"tombstone" }
     },
     temp: -10,
     category: "liquids",