diff --git a/Lib/compiler/__init__.py b/Lib/compiler/__init__.py
index 13b05bf..ce89144 100644
--- a/Lib/compiler/__init__.py
+++ b/Lib/compiler/__init__.py
@@ -21,6 +21,6 @@
     Generates a .pyc file by compiling filename.
 """
 
-from transformer import parse, parseFile
-from visitor import walk
-from pycodegen import compile, compileFile
+from compiler.transformer import parse, parseFile
+from compiler.visitor import walk
+from compiler.pycodegen import compile, compileFile
diff --git a/Lib/compiler/ast.py b/Lib/compiler/ast.py
index 08e0c6a..8dcdf68 100644
--- a/Lib/compiler/ast.py
+++ b/Lib/compiler/ast.py
@@ -2,7 +2,7 @@
 
 This file is automatically generated by Tools/compiler/astgen.py
 """
-from consts import CO_VARARGS, CO_VARKEYWORDS
+from compiler.consts import CO_VARARGS, CO_VARKEYWORDS
 
 def flatten(seq):
     l = []
diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py
index cc91b4f..8225dfa 100644
--- a/Lib/compiler/transformer.py
+++ b/Lib/compiler/transformer.py
@@ -34,8 +34,8 @@
 class WalkerError(StandardError):
     pass
 
-from consts import CO_VARARGS, CO_VARKEYWORDS
-from consts import OP_ASSIGN, OP_DELETE, OP_APPLY
+from compiler.consts import CO_VARARGS, CO_VARKEYWORDS
+from compiler.consts import OP_ASSIGN, OP_DELETE, OP_APPLY
 
 def parseFile(path):
     f = open(path, "U")