diff --git a/src/qibolab/__init__.py b/src/qibolab/__init__.py
index 932c97f4b..c2b1a6509 100644
--- a/src/qibolab/__init__.py
+++ b/src/qibolab/__init__.py
@@ -1,11 +1,15 @@
-from . import backends, execution_parameters, platform, version
+from . import backends, execution_parameters, platform, pulses, sequence, version
 from .backends import *
 from .execution_parameters import *
 from .platform import *
+from .pulses import *
+from .sequence import *
 from .version import *
 
 __all__ = []
 __all__ += backends.__all__
 __all__ += execution_parameters.__all__
 __all__ += platform.__all__
+__all__ += pulses.__all__
+__all__ += sequence.__all__
 __all__ += version.__all__
diff --git a/src/qibolab/pulses/__init__.py b/src/qibolab/pulses/__init__.py
index a26fa9988..7c402aefd 100644
--- a/src/qibolab/pulses/__init__.py
+++ b/src/qibolab/pulses/__init__.py
@@ -1,11 +1,7 @@
+from . import envelope, pulse
 from .envelope import *
-from .pulse import (
-    Acquisition,
-    Align,
-    Delay,
-    Pulse,
-    PulseId,
-    PulseLike,
-    Readout,
-    VirtualZ,
-)
+from .pulse import *
+
+__all__ = []
+__all__ += envelope.__all__
+__all__ += pulse.__all__
diff --git a/src/qibolab/pulses/pulse.py b/src/qibolab/pulses/pulse.py
index 1d0b41165..849be371a 100644
--- a/src/qibolab/pulses/pulse.py
+++ b/src/qibolab/pulses/pulse.py
@@ -10,10 +10,13 @@
 from .envelope import Envelope, IqWaveform, Waveform
 
 __all__ = [
+    "Acquisition",
+    "Align",
     "Delay",
     "Pulse",
     "PulseId",
     "PulseLike",
+    "Readout",
     "VirtualZ",
 ]