diff --git a/debian/gbp.conf b/debian/gbp.conf
index 5d84e2e..b4d4e1c 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,2 +1,5 @@
 [git-buildpackage]
 postbuild = lintian --info --display-info --display-experimental --pedantic --show-overrides $GBP_CHANGES_FILE
+
+[buildpackage]
+pbuilder-options = --source-only-changes