diff --git a/IPython/utils/signatures.py b/IPython/utils/signatures.py
index c4d9d1b..88d72b1 100644
--- a/IPython/utils/signatures.py
+++ b/IPython/utils/signatures.py
@@ -5,7 +5,8 @@ Fallback on backport otherwise.
 """
 
 import warnings
-warnings.warn("{} backport for Python 2 is deprecated in IPython 6, which only supports Python 3".format(__name__),
+warnings.warn("{} backport for Python 2 is deprecated in IPython 6, which only supports "
+              "Python 3. Import directly from  standard library `inspect`".format(__name__),
     DeprecationWarning, stacklevel=2)
 
 from inspect import BoundArguments, Parameter, Signature, signature