can use a hyphen here

diff --git a/dh b/dh
index b1da30b26674cc504a019e857efa20c7c38b9ed3..f030fa51beb448c000e79dc569705f63c5427667 100755 (executable)
--- a/dh
+++ b/dh
@@ -196,7 +196,7 @@ default. This is how to use dh_pycentral instead.
 
        #!/usr/bin/make -f
        %:
-               dh --with python_central
+               dh --with python-central
 
 =cut