diff --git a/pyproject.toml b/pyproject.toml
index e187ba3..3c295a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,4 +29,4 @@ Homepage = "https://github.com/pim-n/pg-rad"
 Issues = "https://github.com/pim-n/pg-rad/issues"
 
 [project.optional-dependencies]
-dev = ["pytest", "notebook", "mkdocs-material", "mkdocstrings-python", "mkdocs-jupyter"]
\ No newline at end of file
+dev = ["pytest", "mkinit", "notebook", "mkdocs-material", "mkdocstrings-python", "mkdocs-jupyter"]
\ No newline at end of file
diff --git a/src/pg_rad/dataloader/__init__.py b/src/pg_rad/dataloader/__init__.py
new file mode 100644
index 0000000..0f01fd4
--- /dev/null
+++ b/src/pg_rad/dataloader/__init__.py
@@ -0,0 +1,8 @@
+# do not expose internal logger when running mkinit
+__ignore__ = ["logger"]
+
+from pg_rad.dataloader import dataloader
+
+from pg_rad.dataloader.dataloader import (load_data,)
+
+__all__ = ['dataloader', 'load_data']
diff --git a/src/pg_rad/exceptions/__init__.py b/src/pg_rad/exceptions/__init__.py
new file mode 100644
index 0000000..426b7e7
--- /dev/null
+++ b/src/pg_rad/exceptions/__init__.py
@@ -0,0 +1,10 @@
+# do not expose internal logger when running mkinit
+__ignore__ = ["logger"]
+
+from pg_rad.exceptions import exceptions
+
+from pg_rad.exceptions.exceptions import (ConvergenceError, DataLoadError,
+                                          InvalidCSVError,)
+
+__all__ = ['ConvergenceError', 'DataLoadError', 'InvalidCSVError',
+           'exceptions']
diff --git a/src/pg_rad/isotopes/__init__.py b/src/pg_rad/isotopes/__init__.py
new file mode 100644
index 0000000..0c7976d
--- /dev/null
+++ b/src/pg_rad/isotopes/__init__.py
@@ -0,0 +1,8 @@
+# do not expose internal logger when running mkinit
+__ignore__ = ["logger"]
+
+from pg_rad.isotopes import isotope
+
+from pg_rad.isotopes.isotope import (Isotope,)
+
+__all__ = ['Isotope', 'isotope']
diff --git a/src/pg_rad/landscape/__init__.py b/src/pg_rad/landscape/__init__.py
new file mode 100644
index 0000000..9a0c85c
--- /dev/null
+++ b/src/pg_rad/landscape/__init__.py
@@ -0,0 +1,8 @@
+# do not expose internal logger when running mkinit
+__ignore__ = ["logger"]
+
+from pg_rad.landscape import landscape
+
+from pg_rad.landscape.landscape import (Landscape, create_landscape_from_path,)
+
+__all__ = ['Landscape', 'create_landscape_from_path', 'landscape']
diff --git a/src/pg_rad/logging/__init__.py b/src/pg_rad/logging/__init__.py
new file mode 100644
index 0000000..666f5de
--- /dev/null
+++ b/src/pg_rad/logging/__init__.py
@@ -0,0 +1,5 @@
+from pg_rad.logging import logger
+
+from pg_rad.logging.logger import (setup_logger,)
+
+__all__ = ['logger', 'setup_logger']
diff --git a/src/pg_rad/objects/__init__.py b/src/pg_rad/objects/__init__.py
new file mode 100644
index 0000000..855c7cc
--- /dev/null
+++ b/src/pg_rad/objects/__init__.py
@@ -0,0 +1,13 @@
+# do not expose internal logger when running mkinit
+__ignore__ = ["logger"]
+
+from pg_rad.objects import detectors
+from pg_rad.objects import objects
+from pg_rad.objects import sources
+
+from pg_rad.objects.detectors import (Detector,)
+from pg_rad.objects.objects import (Object,)
+from pg_rad.objects.sources import (PointSource,)
+
+__all__ = ['Detector', 'Object', 'PointSource', 'detectors', 'objects',
+           'sources']
diff --git a/src/pg_rad/path/__init__.py b/src/pg_rad/path/__init__.py
new file mode 100644
index 0000000..20be9b2
--- /dev/null
+++ b/src/pg_rad/path/__init__.py
@@ -0,0 +1,9 @@
+# do not expose internal logger when running mkinit
+__ignore__ = ["logger"]
+
+from pg_rad.path import path
+
+from pg_rad.path.path import (Path, PathSegment, path_from_RT90,
+                              simplify_path,)
+
+__all__ = ['Path', 'PathSegment', 'path', 'path_from_RT90', 'simplify_path']