1 files changed, 8 insertions, 2 deletions
diff --git a/debian/rules b/debian/rules
index d226e6b..ee6b40a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -15,8 +15,14 @@ else
   CFLAGS += -O2 -fno-strict-aliasing
 endif
 
+# fix "read_config_lex.c:4451: error: 'input' defined but not used"
+CFLAGS += -DYY_NO_INPUT
+
+DPATCH_STAMPFN = debian/stamp-patch
+include /usr/share/dpatch/dpatch.make
+
 build: build-stamp
-build-stamp:
+build-stamp: patch
 	dh_testdir
 
 	# ./configure
@@ -29,7 +35,7 @@ build-stamp:
 
 	touch build-stamp
 
-clean:
+clean: unpatch
 	dh_testdir
 	dh_testroot
 	rm -f build-stamp install*-stamp