diff --git a/core/controllers/ApplicationController.py b/core/controllers/ApplicationController.py
index ca888ed..2cc3cec 100644
--- a/core/controllers/ApplicationController.py
+++ b/core/controllers/ApplicationController.py
@@ -113,6 +113,12 @@ class ApplicationController:
     @staticmethod
     def __run_process(initialization_file_path, profile, display, session_state):
 
+        if shutil.which('bwrap') is None:
+            raise CommandNotFoundError('bwrap')
+
+        if shutil.which('ratpoison') is None:
+            raise CommandNotFoundError('ratpoison')
+
         if shutil.which('Xephyr') is None:
             raise CommandNotFoundError('Xephyr')