diff --git a/pype/modules/ftrack/actions/action_application_loader.py b/pype/modules/ftrack/actions/action_application_loader.py
index b3166e850e..ecc5a4fad3 100644
--- a/pype/modules/ftrack/actions/action_application_loader.py
+++ b/pype/modules/ftrack/actions/action_application_loader.py
@@ -75,6 +75,16 @@ def register(session, plugins_presets={}):
         }
         apps.append(app_data)
 
+    if missing_app_names:
+        log.debug(
+            "Apps not defined in applications usage. ({})".format(
+                ", ".join((
+                    "\"{}\"".format(app_name)
+                    for app_name in missing_app_names
+                ))
+            )
+        )
+
     apps = sorted(apps, key=lambda app: app["name"])
     app_counter = 0
     for app in apps: