diff --git a/contrib/pyln-proto/pyln/proto/message/__init__.py b/contrib/pyln-proto/pyln/proto/message/__init__.py
index 7d6e602b6..f095f6f60 100644
--- a/contrib/pyln-proto/pyln/proto/message/__init__.py
+++ b/contrib/pyln-proto/pyln/proto/message/__init__.py
@@ -7,4 +7,20 @@ __all__ = [
     "MessageType",
     "Message",
     "SubtypeType",
+
+    # fundamental_types
+    'byte',
+    'u16',
+    'u32',
+    'u64',
+    'tu16',
+    'tu32',
+    'tu64',
+    'chain_hash',
+    'channel_id',
+    'sha256',
+    'point',
+    'short_channel_id',
+    'signature',
+    'bigsize',
 ]
diff --git a/contrib/pyln-proto/pyln/proto/message/fundamental_types.py b/contrib/pyln-proto/pyln/proto/message/fundamental_types.py
index 344a48ad8..972f18664 100644
--- a/contrib/pyln-proto/pyln/proto/message/fundamental_types.py
+++ b/contrib/pyln-proto/pyln/proto/message/fundamental_types.py
@@ -1,5 +1,6 @@
 import struct
 import io
+import sys
 from typing import Optional
 
 
@@ -235,3 +236,9 @@ def fundamental_types():
             # FIXME: See https://github.com/lightningnetwork/lightning-rfc/pull/778
             BigSizeType('varint'),
             ]
+
+
+# Expose these as native types.
+mod = sys.modules[FieldType.__module__]
+for m in fundamental_types():
+    setattr(mod, m.name, m)
diff --git a/contrib/pyln-proto/tests/test_array_types.py b/contrib/pyln-proto/tests/test_array_types.py
index caf1a4bf3..2c1c9f227 100644
--- a/contrib/pyln-proto/tests/test_array_types.py
+++ b/contrib/pyln-proto/tests/test_array_types.py
@@ -1,18 +1,10 @@
 #! /usr/bin/python3
-from pyln.proto.message.fundamental_types import fundamental_types
+from pyln.proto.message.fundamental_types import byte, u16, short_channel_id
 from pyln.proto.message.array_types import SizedArrayType, DynamicArrayType, EllipsisArrayType, LengthFieldType
 import io
 
 
 def test_sized_array():
-    # Steal two fundamental types for testing
-    for t in fundamental_types():
-        if t.name == 'byte':
-            byte = t
-        if t.name == 'u16':
-            u16 = t
-        if t.name == 'short_channel_id':
-            scid = t
 
     # Simple class to make outer work.
     class dummy:
@@ -25,7 +17,7 @@ def test_sized_array():
                           [SizedArrayType(dummy("test2"), "test_arr", u16, 4),
                            "[0,1,2,256]",
                            bytes([0, 0, 0, 1, 0, 2, 1, 0])],
-                          [SizedArrayType(dummy("test3"), "test_arr", scid, 4),
+                          [SizedArrayType(dummy("test3"), "test_arr", short_channel_id, 4),
                            "[1x2x3,4x5x6,7x8x9,10x11x12]",
                            bytes([0, 0, 1, 0, 0, 2, 0, 3]
                                  + [0, 0, 4, 0, 0, 5, 0, 6]
@@ -41,15 +33,6 @@ def test_sized_array():
 
 
 def test_ellipsis_array():
-    # Steal two fundamental types for testing
-    for t in fundamental_types():
-        if t.name == 'byte':
-            byte = t
-        if t.name == 'u16':
-            u16 = t
-        if t.name == 'short_channel_id':
-            scid = t
-
     # Simple class to make outer work.
     class dummy:
         def __init__(self, name):
@@ -61,7 +44,7 @@ def test_ellipsis_array():
                           [EllipsisArrayType(dummy("test2"), "test_arr", u16),
                            "[0,1,2,256]",
                            bytes([0, 0, 0, 1, 0, 2, 1, 0])],
-                          [EllipsisArrayType(dummy("test3"), "test_arr", scid),
+                          [EllipsisArrayType(dummy("test3"), "test_arr", short_channel_id),
                            "[1x2x3,4x5x6,7x8x9,10x11x12]",
                            bytes([0, 0, 1, 0, 0, 2, 0, 3]
                                  + [0, 0, 4, 0, 0, 5, 0, 6]
@@ -77,15 +60,6 @@ def test_ellipsis_array():
 
 
 def test_dynamic_array():
-    # Steal two fundamental types for testing
-    for t in fundamental_types():
-        if t.name == 'byte':
-            byte = t
-        if t.name == 'u16':
-            u16 = t
-        if t.name == 'short_channel_id':
-            scid = t
-
     # Simple class to make outer.
     class dummy:
         def __init__(self, name):
@@ -106,7 +80,7 @@ def test_dynamic_array():
                                             lenfield),
                            "[0,1,2,256]",
                            bytes([0, 0, 0, 1, 0, 2, 1, 0])],
-                          [DynamicArrayType(dummy("test3"), "test_arr", scid,
+                          [DynamicArrayType(dummy("test3"), "test_arr", short_channel_id,
                                             lenfield),
                            "[1x2x3,4x5x6,7x8x9,10x11x12]",
                            bytes([0, 0, 1, 0, 0, 2, 0, 3]