diff --git a/src/containers/gui.js b/src/containers/gui.js
index 2a3c56bb206225901c10f5ef794e1ae9ddef7ba8..1f350785c4b8747c9f258d7cfee67e7cb5dd0d95 100644
--- a/src/containers/gui.js
+++ b/src/containers/gui.js
@@ -119,10 +119,13 @@ GUI.propTypes = {
 };
 
 GUI.defaultProps = {
+    backdropLibraryProps: {},
     basePath: '/',
     blocksProps: {},
+    costumeLibraryProps: {},
     greenFlagProps: {},
     spriteSelectorProps: {},
+    spriteLibraryProps: {},
     stageProps: {},
     stopAllProps: {},
     vm: new VM()