diff --git a/nailgun/nailgun/extensions/manager.py b/nailgun/nailgun/extensions/manager.py
index 1a4ae05267..56f6b07442 100644
--- a/nailgun/nailgun/extensions/manager.py
+++ b/nailgun/nailgun/extensions/manager.py
@@ -20,10 +20,16 @@ from stevedore.extension import ExtensionManager
 
 from nailgun import errors
 from nailgun.extensions import consts
+from nailgun.logger import logger
 
 _EXTENSION_MANAGER = None
 
 
+def on_load_failure(manager, endpoint, exc):
+    logger.exception("Failed to load %s extension", endpoint.name)
+    raise
+
+
 def get_all_extensions():
     """Retrieves all available extensions for Nailgun
 
@@ -36,6 +42,7 @@ def get_all_extensions():
 
     if _EXTENSION_MANAGER is None:
         _EXTENSION_MANAGER = ExtensionManager(
+            on_load_failure_callback=on_load_failure,
             namespace=consts.EXTENSIONS_NAMESPACE)
 
     return (ext.plugin for ext in _EXTENSION_MANAGER.extensions)