diff --git a/package-lock.json b/package-lock.json
index b334323..d332837 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,9 @@
       "name": "jpc-like-websites",
       "version": "1.0.0",
       "license": "ISC",
+      "dependencies": {
+        "jpclw-extension": "git+https://git.labos.goip.de/chris/jpclw-extension.git"
+      },
       "devDependencies": {
 
       }
diff --git a/package.json b/package.json
index 82b49c2..7b93e97 100644
--- a/package.json
+++ b/package.json
@@ -18,4 +18,7 @@
   },
   "author": "cm",
   "license": "ISC"
+  "dependencies": {
+    "jpclw-extension": "git+https://git.labos.goip.de/chris/jpclw-extension.git"
+  }
 }
\ No newline at end of file
diff --git a/src/extensions/extension.js b/src/extensions/extension.js
deleted file mode 100644
index daaa6f1..0000000
--- a/src/extensions/extension.js
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * Defines an extension that can be added to the jpclw-framework
- */
-class CompelExtension {
-    /**
-     * @type {string}
-     */
-    name;
-    /**
-     * @type {string}
-     */
-    diplayTitle;
-    /**
-     * @type {Array<SStoreDefinition>}
-     */
-    stylings;
-    /**
-     * @type {Array<SStoreDefinition>}
-     */
-    functions;
-    /**
-     * Predefined components. Usually of a higher (constructed) kind.
-     * @type {Object}
-     */
-    components;
-    /**
-     * Extensions for/to the Page or the framework in general. 
-     * @type {Object}
-     */
-    frameworkControls;
-    /**
-     * Additional elements for the builder (likely referencing components)
-     * @type {Object}
-     */
-    builderElements;
-
-    /**
-     * Additional helper functions
-     * @type {{*:Function}}
-     */
-    helperFun;
-
-    /**
-     * functions that are supposed to be executed after install,
-     * to extend it that way.
-     * @type {Array<Function>}
-     */
-    funAfterInstall
-
-    /**
-     * defines how jpc-like-websites is to be extended and executes that extension
-     */
-    install() {
-        if (this.helperFun) {
-            helperFun.extensions = Object.assign(helperFun.extensions, this.helperFun);
-        }
-
-        if (this.builderElements) {
-            builder.extensions = Object.assign(builder.extensions, this.builderElements);
-        }
-
-        if (this.frameworkControls) {
-            Page.extensions = Object.assign(Page.extensions, this.frameworkControls);
-        }
-
-        if (this.stylings) {
-            for (const key of Object.keys(this.stylings)) {
-                Page.registerStyling(key, this.stylings[key]);
-            }
-        }
-
-        if (this.funAfterInstall) {
-            for (const fun of this.funAfterInstall) {
-                fun();
-            }
-        }
-    }
-}