diff --git a/debian/clean b/debian/clean
index b5745c86cac3c87eb9b336b380ea6a9a4beb4dbf..c997053d68cc46e282059d4a372a630b6e2cfafa 100644
--- a/debian/clean
+++ b/debian/clean
@@ -1 +1,5 @@
+_build/
+build/
+builddir/
 debian/version.txt
+obj-*/
diff --git a/debian/git-version-gen.control b/debian/git-version-gen.control
new file mode 100644
index 0000000000000000000000000000000000000000..6074e7a7d5999442ebd36fb70d33229bd8b93f00
--- /dev/null
+++ b/debian/git-version-gen.control
@@ -0,0 +1,3 @@
+Upstream: yes
+Build-Suffix: +srt
+Avoid-Build-Suffix: +vcs
diff --git a/debian/source/format b/debian/source/format
index 163aaf8d82b6c54f23c45f32895dbdfdcc27b047..89ae9db8f88b823b6a7eabf55e203658739da122 100644
--- a/debian/source/format
+++ b/debian/source/format
@@ -1 +1 @@
-3.0 (quilt)
+3.0 (native)