diff --git a/pisi/api.py b/pisi/api.py
index 8de146b6..cfcc69f1 100644
--- a/pisi/api.py
+++ b/pisi/api.py
@@ -245,7 +245,7 @@ def install_pkg_names(A):
                     G_f.add_dep(x, dep)
         B = Bp
     if ctx.config.get_option('debug'):
-        #G_f.write_graphviz(sys.stdout)
+        G_f.write_graphviz(sys.stdout)
     order = G_f.topological_sort()
     order.reverse()
     #print order
diff --git a/pisi/cli/commands.py b/pisi/cli/commands.py
index 52f4a124..229be728 100644
--- a/pisi/cli/commands.py
+++ b/pisi/cli/commands.py
@@ -80,7 +80,7 @@ class Command(object):
                      dest="verbose", default=False,
                      help=_("detailed output"))
         p.add_option("-d", "--debug", action="store_true",
-                     default=True, help=_("show debugging information"))
+                     default=False, help=_("show debugging information"))
         p.add_option("-n", "--dry-run", action="store_true", default=False,
                      help = _("do not perform any action, just show what\
                      would be done"))