diff --git a/bob/learn/activation/__init__.py b/bob/learn/activation/__init__.py
index daec67e8b6fe669dd3f82e3ffea3e67f80a2f9ec..563da23b1a71df2d340ca7478264310a6598c205 100644
--- a/bob/learn/activation/__init__.py
+++ b/bob/learn/activation/__init__.py
@@ -1,3 +1,10 @@
+# import Libraries of other lib packages
+import bob.io.base
+
+# import our own Library
+import bob.extension
+bob.extension.load_bob_library('bob.learn.activation', __file__)
+
 from ._library import *
 from . import version
 from .version import module as __version__