diff --git a/packages/mermaid-layout-elk/package.json b/packages/mermaid-layout-elk/package.json
index 91c1ae81f..e47d64edf 100644
--- a/packages/mermaid-layout-elk/package.json
+++ b/packages/mermaid-layout-elk/package.json
@@ -18,7 +18,9 @@
     "elk",
     "mermaid"
   ],
-  "scripts": {},
+  "scripts": {
+    "clean": "rimraf dist"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/mermaid-js/mermaid"
diff --git a/packages/mermaid-layout-tidy-tree/package.json b/packages/mermaid-layout-tidy-tree/package.json
index bdc15869f..2abaaa211 100644
--- a/packages/mermaid-layout-tidy-tree/package.json
+++ b/packages/mermaid-layout-tidy-tree/package.json
@@ -19,7 +19,9 @@
     "mermaid",
     "layout"
   ],
-  "scripts": {},
+  "scripts": {
+    "clean": "rimraf dist"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/mermaid-js/mermaid"