diff --git a/interface.qx b/interface.qx
index f404f96..0530397 100644
--- a/interface.qx
+++ b/interface.qx
@@ -1,4 +1,7 @@
-interface WebStudioCanvasPlacement id "interface:org.quixos.web-studio.canvas-placement" revision "interface:org.quixos.web-studio.canvas-placement@1"  {
+external interface WebStudioPlaceable revision "interface:org.quixos.web-studio.placeable@1";
+external interface WebStudioCanvas revision "interface:org.quixos.web-studio.canvas@1";
+
+interface WebStudioCanvasPlacement id "interface:org.quixos.web-studio.canvas-placement" revision "interface:org.quixos.web-studio.canvas-placement@1" {
   value position id "member:org.quixos.web-studio.canvas-placement:position" : message "org.quixos.web-studio.CanvasPosition" {
     get id "operation:org.quixos.web-studio.canvas-placement:position:get";
     set id "operation:org.quixos.web-studio.canvas-placement:position:set";
diff --git a/quixos.lock b/quixos.lock
index 36eeeb7..4ffcecd 100644
--- a/quixos.lock
+++ b/quixos.lock
@@ -1,6 +1,6 @@
 quixos-lock version 1 {
   quixos source {
     repository "https://gitea-external.egads.tutti.syntaxblitz.net/quixos/quixos.git";
-    commit "059a6d747fc1e988320d5c785fdde688c9a29127";
+    commit "9c3ab572ecfbc83785038c3d9f174516df15d63f";
   }
 }