Index: construct-2.9.45/construct/__init__.py
===================================================================
--- construct-2.9.45.orig/construct/__init__.py
+++ construct-2.9.45/construct/__init__.py
@@ -21,7 +21,6 @@ Hands-on example:
 
 from construct.core import *
 from construct.expr import *
-from construct.debug import *
 from construct.version import *
 from construct import lib
 
@@ -69,7 +68,6 @@ __all__ = [
     'ConstructError',
     'Container',
     'CString',
-    'Debugger',
     'Default',
     'Double',
     'Embedded',
@@ -144,7 +142,6 @@ __all__ = [
     'possiblestringencodings',
     'Prefixed',
     'PrefixedArray',
-    'Probe',
     'ProcessRotateLeft',
     'ProcessXor',
     'RangeError',
@@ -207,3 +204,10 @@ __all__ = [
 ]
 __all__ += ["Int%s%s%s" % (n,us,bln) for n in (8,16,24,32,64) for us in "us" for bln in "bln"]
 __all__ += ["Float%s%s" % (n,bln) for n in (32,64) for bln in "bln"]
+
+try:
+    from construct.debug import *
+    __all__ += ['Debugger', 'Probe']
+except ImportError:
+    pass
+