* take DWARF stuff from ELFFile
* Currently DWARF format (32 or 64-bit) isn't handled correctly. see TODO
diff --git a/elftools/common/utils.py b/elftools/common/utils.py
index c099013..a36b3ec 100644
--- a/elftools/common/utils.py
+++ b/elftools/common/utils.py
@@ -6,7 +6,7 @@
 # Eli Bendersky (eliben@gmail.com)
 # This code is in the public domain
 #-------------------------------------------------------------------------------
-from .exceptions import ELFParseError, ELFError
+from .exceptions import ELFParseError, ELFError, DWARFError
 from ..construct import ConstructError
 
 
@@ -39,4 +39,5 @@
 
 def _assert_with_exception(cond, msg, exception_type):
     if not cond:
-        raise exception_type(msg)
\ No newline at end of file
+        raise exception_type(msg)
+