Index: jhead/makefile
===================================================================
--- jhead.orig/makefile
+++ jhead/makefile
@@ -11,6 +11,7 @@ SRC=.
 DPKG_BUILDFLAGS := $(shell command -v dpkg-buildflags 2> /dev/null)
 ifdef DPKG_BUILDFLAGS
 CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
+CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
 LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
 endif
 
