diff --git a/debian/control b/debian/control
index 179f3c6..b053713 100644
--- a/debian/control
+++ b/debian/control
@@ -5,6 +5,7 @@ Maintainer: Optical Media Tools Team <pkg-opt-media-team@lists.alioth.debian.org
 Uploaders: TANIGUCHI Takaki <takaki@debian.org>,
            Rogério Brito <rbrito@ime.usp.br>
 Build-Depends: debhelper (>= 9),
+               dpkg-dev (>= 1.16.1.1),
                gettext,
                libbz2-dev,
                libgtk2.0-dev,
diff --git a/debian/rules b/debian/rules
index ffbf953..1e6b633 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,5 +1,10 @@
 #!/usr/bin/make -f
 
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+DPKG_EXPORT_BUILDFLAGS = 1
+include /usr/share/dpkg/buildflags.mk
+export DEB_CFLAGS_MAINT_APPEND = $(CPPFLAGS)
+
 %:
 	dh $@