diff --git a/debian/control b/debian/control
index 4424d45..097968b 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: ezmlm-web
 Section: admin
 Priority: extra
 Maintainer: Lars Kruse <devel@sumpfralle.de>
-Build-Depends: debhelper (>>3.0.0), gcc
+Build-Depends: debhelper (>>3.0.0), gcc, dpatch
 Standards-Version: 3.6.2
 
 Package: ezmlm-web