diff --git a/debian/changelog b/debian/changelog
index 4343d98..31cde8c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,13 @@
 ubuntu-dev-tools (0.106) UNRELEASED; urgency=low
 
+  [ Kees Cook ]
   * mk-sbuild: drop "priority" option; sbuild no longer uses it.
 
- -- Kees Cook <kees@ubuntu.com>  Fri, 05 Nov 2010 17:36:28 -0700
+  [ Benjamin Drung ]
+  * sponsor-patch: Call dpkg-source with --no-preparation to not apply patches
+    if the packages uses the 3.0 (quilt) format.
+
+ -- Benjamin Drung <bdrung@ubuntu.com>  Sat, 20 Nov 2010 22:03:07 +0100
 
 ubuntu-dev-tools (0.105) experimental; urgency=low
 
diff --git a/sponsor-patch b/sponsor-patch
index 67805be..77a66e5 100755
--- a/sponsor-patch
+++ b/sponsor-patch
@@ -409,7 +409,7 @@ def merge_branch(branch):
     return edit
 
 def extract_source(dsc_file, verbose=False):
-    cmd = ["dpkg-source", "-x", dsc_file]
+    cmd = ["dpkg-source", "--no-preparation", "-x", dsc_file]
     if not verbose:
         cmd.insert(1, "-q")
     Print.command(cmd)