diff --git a/src/nqr_blochsimulator/__init__.py b/src/nqr_blochsimulator/__init__.py
index e69de29..9a9fd02 100644
--- a/src/nqr_blochsimulator/__init__.py
+++ b/src/nqr_blochsimulator/__init__.py
@@ -0,0 +1,7 @@
+"""The nqr_blochsimulator package contains the classes necessary to simulate NQR experiments using the Bloch equations."""
+
+from .classes.sample import Sample
+from .classes.simulation import Simulation
+from .classes.pulse import PulseArray
+
+__all__ = ["Sample", "Simulation", "PulseArray"]