diff --git a/fact/instrument/__init__.py b/fact/instrument/__init__.py
index b9f113c..8514df5 100644
--- a/fact/instrument/__init__.py
+++ b/fact/instrument/__init__.py
@@ -3,7 +3,7 @@
     get_pixel_dataframe,
     camera_distance_mm_to_deg,
 )
-
+from . import trigger
 
 __all__ = [
     'get_pixel_coords', 'get_pixel_dataframe', 'camera_distance_mm_to_deg'