diff --git a/debian/rules b/debian/rules
index 835ab9c7..7bc240e6 100755
--- a/debian/rules
+++ b/debian/rules
@@ -48,6 +48,9 @@ override_dh_auto_test:
 override_dh_strip:
 	dh_strip --dbg-package=guh-dbg
 
+override_dh_auto_clean:
+	dh_auto_clean
+	rm -rf $(PREPROCESS_FILES:.in=)
 
 %:
 	dh $@ --buildsystem=qmake --parallel