diff --git a/debian/rules b/debian/rules
index 5a433f2..89b42f2 100755
--- a/debian/rules
+++ b/debian/rules
@@ -13,7 +13,7 @@
 # export DH_RUBY_GEMSPEC=gem.gemspec
 
 %:
-	dh $@ --buildsystem=ruby --with ruby
+	dh $@ --buildsystem=ruby --with ruby --with quilt
 
 override_dh_auto_build-arch:
 	rake lib/linux/c_struct_sizeof_size_t.rb
diff --git a/debian/source/format b/debian/source/format
deleted file mode 100644
index 163aaf8..0000000
--- a/debian/source/format
+++ /dev/null
@@ -1 +0,0 @@
-3.0 (quilt)