diff --git a/debian/changelog b/debian/changelog
index ca2fa72..6dea9b8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -12,8 +12,9 @@ ubuntu-dev-tools (0.101) UNRELEASED; urgency=low
 
   [ Benjamin Drung ]
   * Bump Standards-Version to 3.9.0 (no changes required).
+  * Switch to dpkg-source 3.0 (native) format.
 
- -- Benjamin Drung <bdrung@ubuntu.com>  Tue, 29 Jun 2010 16:42:21 +0200
+ -- Benjamin Drung <bdrung@ubuntu.com>  Tue, 29 Jun 2010 16:43:51 +0200
 
 ubuntu-dev-tools (0.100) maverick; urgency=low
 
diff --git a/debian/source/format b/debian/source/format
new file mode 100644
index 0000000..89ae9db
--- /dev/null
+++ b/debian/source/format
@@ -0,0 +1 @@
+3.0 (native)