diff --git a/src/toolbox_scs/detectors/__init__.py b/src/toolbox_scs/detectors/__init__.py
index b6c4ac5e0801a730e28860694b4a49f74e9aa6fc..2b7be5e84f83169782bceafc4cc47bffbcfd6cfc 100644
--- a/src/toolbox_scs/detectors/__init__.py
+++ b/src/toolbox_scs/detectors/__init__.py
@@ -7,6 +7,7 @@ from .dssc_misc import *
 from .dssc_processing import *
 from .hrixs import *
 from .pes import *
+from .viking import *
 from .xgm import *
 
 __all__ = (
@@ -19,5 +20,6 @@ __all__ = (
     + dssc_processing.__all__
     + hrixs.__all__
     + pes.__all__
+    + viking.__all__
     + xgm.__all__
 )